/// Mapping layer: translates known FIFA 23 API paths to OpenFUT Core endpoints.
/// Unknown paths return None and will be recorded for reverse engineering.

#[derive(Debug, Clone)]
pub struct CoreMapping {
    pub method: &'static str,
    pub core_path: String,
    #[allow(dead_code)]
    pub notes: &'static str,
}

// ── Exact mappings (static path, no dynamic segments) ─────────────────────────

struct ExactRoute {
    ea_method: &'static str,
    ea_path: &'static str,
    core_method: &'static str,
    core_path: &'static str,
    notes: &'static str,
}

const EXACT: &[ExactRoute] = &[
    // ── Auth ─────────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/auth",
        core_method: "POST", core_path: "/auth/local",
        notes: "FUT login → Core local auth",
    },
    // ── Profile / Settings ───────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/user/settings",
        core_method: "GET", core_path: "/profile",
        notes: "FUT user settings → Core profile",
    },
    ExactRoute {
        ea_method: "PUT", ea_path: "/ut/game/fut/user/settings",
        core_method: "PUT", core_path: "/settings",
        notes: "FUT update settings → Core settings",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/user/accountinfo",
        core_method: "GET", core_path: "/profile",
        notes: "FUT account info → Core profile",
    },
    // ── Club / Mass info ──────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/usermassinfo",
        core_method: "GET", core_path: "/club",
        notes: "FUT mass info (club + coins) → Core club",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/club",
        core_method: "GET", core_path: "/club",
        notes: "FUT club info → Core club",
    },
    ExactRoute {
        ea_method: "PUT", ea_path: "/ut/game/fut/club",
        core_method: "PUT", core_path: "/club",
        notes: "FUT update club → Core update club",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/club/stats",
        core_method: "GET", core_path: "/statistics",
        notes: "FUT club stats → Core statistics",
    },
    // ── Cards / Collection ────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/item",
        core_method: "GET", core_path: "/collection",
        notes: "FUT collection → Core owned cards",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/item/search",
        core_method: "GET", core_path: "/cards",
        notes: "FUT item search → Core card catalogue (query params forwarded)",
    },
    // ── Squad ─────────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/squad/active",
        core_method: "GET", core_path: "/squad",
        notes: "FUT active squad → Core squad",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/squad/0",
        core_method: "GET", core_path: "/squad",
        notes: "FUT squad by slot 0 → Core squad (first squad)",
    },
    ExactRoute {
        ea_method: "PUT", ea_path: "/ut/game/fut/squad/active",
        core_method: "POST", core_path: "/squad",
        notes: "FUT save squad → Core save squad",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/squad/chemistry",
        core_method: "GET", core_path: "/squad",
        notes: "FUT squad chemistry → Core squad (chemistry included in response)",
    },
    // ── Packs ─────────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/store/packdetails",
        core_method: "GET", core_path: "/packs",
        notes: "FUT pack store → Core pack list",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/store/purchase",
        core_method: "POST", core_path: "/packs/buy",
        notes: "FUT pack purchase → Core pack buy",
    },
    // ── Transfer Market ───────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/transfermarket",
        core_method: "GET", core_path: "/market",
        notes: "FUT transfer market search → Core NPC market",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/trade/bid",
        core_method: "POST", core_path: "/market/buy",
        notes: "FUT bid/buy now → Core market buy",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/trade/watchlist",
        core_method: "GET", core_path: "/market",
        notes: "FUT watchlist → Core market (approximation)",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/trade/tradepile",
        core_method: "GET", core_path: "/market/my-listings",
        notes: "FUT trade pile (my listings) → Core my-listings",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/auctionhouse",
        core_method: "POST", core_path: "/market/sell",
        notes: "FUT list card on AH → Core sell card",
    },
    // ── Objectives ────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/objectives",
        core_method: "GET", core_path: "/objectives",
        notes: "FUT objectives → Core objectives list",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/objectives/claim",
        core_method: "POST", core_path: "/objectives/claim",
        notes: "FUT claim objective → Core claim",
    },
    // ── Events ────────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/events",
        core_method: "GET", core_path: "/events",
        notes: "FUT events → Core events list",
    },
    // ── Matches / Squad Battles ───────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/squadbattle/opponent",
        core_method: "GET", core_path: "/matches/opponent",
        notes: "Squad battles opponent → Core match opponent generator",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/result",
        core_method: "POST", core_path: "/matches/result",
        notes: "FUT match result submit → Core match result",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/matches",
        core_method: "GET", core_path: "/matches",
        notes: "FUT match history → Core match list",
    },
    // ── SBC ──────────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/sbc",
        core_method: "GET", core_path: "/sbc",
        notes: "FUT SBC list → Core SBC list",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/sbc/challenges",
        core_method: "GET", core_path: "/sbc",
        notes: "FUT SBC challenges → Core SBC list",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/sbc/submission",
        core_method: "POST", core_path: "/sbc/submit",
        notes: "FUT SBC submission → Core SBC submit",
    },
    // ── Draft ─────────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/draft",
        core_method: "GET", core_path: "/draft/squad",
        notes: "FUT draft view → Core draft squad",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/draft/new",
        core_method: "POST", core_path: "/draft/start",
        notes: "FUT new draft → Core draft start",
    },
    // ── Division / Season ─────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/division/rivals",
        core_method: "GET", core_path: "/division",
        notes: "FUT Division Rivals status → Core division",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/division/rivals/claim",
        core_method: "POST", core_path: "/rivals/claim-weekly",
        notes: "FUT rivals weekly claim → Core rivals claim",
    },
    // ── FUT Champions ─────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/champs",
        core_method: "GET", core_path: "/fut-champs",
        notes: "FUT Champions status → Core fut-champs",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/champs/start",
        core_method: "POST", core_path: "/fut-champs/start",
        notes: "FUT Champions start week → Core fut-champs start",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/champs/history",
        core_method: "GET", core_path: "/fut-champs/history",
        notes: "FUT Champions history → Core history",
    },
    // ── Card Upgrades ─────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/chemistry",
        core_method: "GET", core_path: "/chemistry-styles",
        notes: "FUT chemistry styles → Core chemistry styles list",
    },
    // ── Notifications ─────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/notification",
        core_method: "GET", core_path: "/notifications",
        notes: "FUT notifications → Core notifications",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/notifications",
        core_method: "GET", core_path: "/notifications",
        notes: "FUT notifications (plural form) → Core notifications",
    },
    // ── Squad list ────────────────────────────────────────────────────────────
    // ── Division / Season history / Leaderboard ───────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/division/history",
        core_method: "GET", core_path: "/division/history",
        notes: "FUT division history → Core season history",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/division/leaderboard",
        core_method: "GET", core_path: "/division/leaderboard",
        notes: "FUT division leaderboard → Core seeded NPC leaderboard",
    },
    // ── Market trade history ──────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/trade/history",
        core_method: "GET", core_path: "/market/trade-history",
        notes: "FUT trade history → Core market trade history",
    },
    // ── Daily check-in ────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/dailyObjective",
        core_method: "GET", core_path: "/club/checkin",
        notes: "FUT daily objective status → Core check-in status",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/dailyObjective/claim",
        core_method: "POST", core_path: "/club/checkin",
        notes: "FUT daily objective claim → Core check-in claim",
    },
    // ── Club milestones ───────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/milestones",
        core_method: "GET", core_path: "/club/milestones",
        notes: "FUT milestones → Core club milestones",
    },
    // ── Squad list ────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/squad/list",
        core_method: "GET", core_path: "/squads",
        notes: "FUT squad list → Core all squads",
    },
    ExactRoute {
        ea_method: "DELETE", ea_path: "/ut/game/fut/squad/active",
        core_method: "DELETE", core_path: "/squad",
        notes: "FUT delete active squad → Core delete squad (best-effort)",
    },
    // ── Achievements / Trophies ───────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/trophies",
        core_method: "GET", core_path: "/achievements",
        notes: "FUT trophies → Core achievements",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/trophy",
        core_method: "GET", core_path: "/achievements",
        notes: "FUT trophy (singular) → Core achievements",
    },
    // ── Rivals extra endpoints ────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/rivals/rank",
        core_method: "GET", core_path: "/division",
        notes: "FUT rivals rank → Core division",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/rivals/result",
        core_method: "POST", core_path: "/matches/result",
        notes: "FUT rivals match result → Core match result",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/rivals/leaderboard",
        core_method: "GET", core_path: "/statistics",
        notes: "FUT rivals leaderboard → Core statistics (offline approximation)",
    },
    // ── Objectives sub-groups ─────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/objectives/group",
        core_method: "GET", core_path: "/objectives",
        notes: "FUT objectives group → Core objectives",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/objectives/daily",
        core_method: "GET", core_path: "/objectives",
        notes: "FUT daily objectives → Core objectives",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/objectives/weekly",
        core_method: "GET", core_path: "/objectives",
        notes: "FUT weekly objectives → Core objectives",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/objectives/group/claim",
        core_method: "POST", core_path: "/objectives/claim",
        notes: "FUT objectives group claim → Core objectives claim",
    },
    // ── Catalogue / Card search ───────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/catalogue/item",
        core_method: "GET", core_path: "/cards",
        notes: "FUT catalogue items → Core card catalogue",
    },
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/catalogue",
        core_method: "GET", core_path: "/cards",
        notes: "FUT catalogue → Core card catalogue",
    },
    // ── Store / Pricing ───────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/store/pricetiers",
        core_method: "GET", core_path: "/packs/store",
        notes: "FUT price tiers → Core pack store definitions",
    },
    // ── Consumables / Chemistry / Fitness ─────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/consumables",
        core_method: "GET", core_path: "/chemistry-styles",
        notes: "FUT consumables → Core chemistry styles (approximation)",
    },
    ExactRoute {
        ea_method: "POST", ea_path: "/ut/game/fut/fitness",
        core_method: "GET", core_path: "/club",
        notes: "FUT fitness apply → Core club (placeholder, fitness not tracked)",
    },
    // ── Loan items ────────────────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/loanitems",
        core_method: "GET", core_path: "/collection",
        notes: "FUT loan items → Core collection (client filters is_loan)",
    },
    // ── Customization / Kit ───────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/customization",
        core_method: "GET", core_path: "/settings",
        notes: "FUT customization → Core settings",
    },
    ExactRoute {
        ea_method: "PUT", ea_path: "/ut/game/fut/customization",
        core_method: "PUT", core_path: "/settings",
        notes: "FUT save customization → Core save settings",
    },
    // ── Active messages / MOTD ────────────────────────────────────────────────
    ExactRoute {
        ea_method: "GET", ea_path: "/ut/game/fut/activeMessage",
        core_method: "GET", core_path: "/notifications",
        notes: "FUT active messages → Core notifications (mapped to nearest equivalent)",
    },
];

// ── Prefix mappings (dynamic path segments after a known prefix) ───────────────

struct PrefixRoute {
    ea_method: &'static str,
    ea_prefix: &'static str,
    /// Generates the core path given the path suffix after ea_prefix.
    core_path_fn: fn(&str) -> String,
    notes: &'static str,
}

fn prefix_routes() -> &'static [PrefixRoute] {
    &[
        // /ut/game/fut/draft/{session_id}        → GET /draft/sessions/{session_id}
        PrefixRoute {
            ea_method: "GET",
            ea_prefix: "/ut/game/fut/draft/",
            core_path_fn: |suffix| format!("/draft/sessions/{suffix}"),
            notes: "FUT draft session → Core draft session",
        },
        // /ut/game/fut/draft/{id}/pick           → POST /draft/sessions/{id}/pick
        PrefixRoute {
            ea_method: "POST",
            ea_prefix: "/ut/game/fut/draft/",
            core_path_fn: |suffix| {
                // suffix is "{id}/pick" or "{id}/abandon"
                let parts: Vec<&str> = suffix.splitn(2, '/').collect();
                if parts.len() == 2 {
                    format!("/draft/sessions/{}/{}", parts[0], parts[1])
                } else {
                    format!("/draft/sessions/{suffix}")
                }
            },
            notes: "FUT draft pick/abandon → Core draft action",
        },
        // /ut/game/fut/champs/{session_id}/result → POST /fut-champs/{session_id}/result
        PrefixRoute {
            ea_method: "POST",
            ea_prefix: "/ut/game/fut/champs/",
            core_path_fn: |suffix| format!("/fut-champs/{suffix}"),
            notes: "FUT Champions match result / claim → Core fut-champs action",
        },
        // /ut/game/fut/sbc/set/{set_id}/submission → POST /sbc/submit
        PrefixRoute {
            ea_method: "POST",
            ea_prefix: "/ut/game/fut/sbc/set/",
            core_path_fn: |_| "/sbc/submit".to_string(),
            notes: "FUT SBC set submission → Core SBC submit",
        },
        // /ut/game/fut/trade/{trade_id} (DELETE) → DELETE /market/listings/{trade_id}
        PrefixRoute {
            ea_method: "DELETE",
            ea_prefix: "/ut/game/fut/trade/",
            core_path_fn: |suffix| format!("/market/listings/{suffix}"),
            notes: "FUT cancel trade listing → Core delete market listing",
        },
        // /ut/game/fut/item/{owned_id} (DELETE)  → DELETE /collection/{owned_id}
        PrefixRoute {
            ea_method: "DELETE",
            ea_prefix: "/ut/game/fut/item/",
            core_path_fn: |suffix| format!("/collection/{suffix}"),
            notes: "FUT quick-sell item → Core delete owned card",
        },
        // /ut/game/fut/item/{owned_id} (PUT) → PUT /collection/{owned_id}/chemistry
        PrefixRoute {
            ea_method: "PUT",
            ea_prefix: "/ut/game/fut/item/",
            core_path_fn: |suffix| {
                // suffix is just the owned_card_id; game sends chemistry style in body
                format!("/collection/{suffix}/chemistry")
            },
            notes: "FUT apply chemistry style → Core update card chemistry",
        },
        // /ut/game/fut/squad/{id} (GET) → GET /squads/{id}
        // Note: must come after exact matches for /squad/active, /squad/0, etc.
        PrefixRoute {
            ea_method: "GET",
            ea_prefix: "/ut/game/fut/squad/",
            core_path_fn: |suffix| {
                // Skip known non-ID suffixes already handled as exact routes
                match suffix {
                    "active" | "chemistry" | "list" => "/squad".to_string(),
                    _ => format!("/squads/{suffix}"),
                }
            },
            notes: "FUT squad by ID → Core squad by ID",
        },
        // /ut/game/fut/squad/{id} (DELETE) → DELETE /squads/{id}
        PrefixRoute {
            ea_method: "DELETE",
            ea_prefix: "/ut/game/fut/squad/",
            core_path_fn: |suffix| format!("/squads/{suffix}"),
            notes: "FUT delete squad by ID → Core delete squad",
        },
        // /ut/game/fut/sbc/set/{set_id} (GET) → GET /sbc/{set_id}
        PrefixRoute {
            ea_method: "GET",
            ea_prefix: "/ut/game/fut/sbc/set/",
            core_path_fn: |suffix| format!("/sbc/{suffix}"),
            notes: "FUT SBC set details → Core individual SBC",
        },
        // /ut/game/fut/store/pack/{pack_id}/open → POST /packs/open/{pack_id}
        PrefixRoute {
            ea_method: "POST",
            ea_prefix: "/ut/game/fut/store/pack/",
            core_path_fn: |suffix| {
                // suffix: "{pack_id}/open" or just "{pack_id}"
                let id = suffix.trim_end_matches("/open");
                format!("/packs/open/{id}")
            },
            notes: "FUT open pack → Core open pack",
        },
    ]
}

// ── Public API ────────────────────────────────────────────────────────────────

/// Attempt to map an incoming FIFA 23 request to an OpenFUT Core call.
/// Returns Some(mapping) if the route is known, None otherwise.
pub fn map_to_core(method: &str, path: &str) -> Option<CoreMapping> {
    let m = method.to_uppercase();
    let p = path.trim_end_matches('/');

    // 1. Exact match
    for r in EXACT {
        if r.ea_method == m && r.ea_path == p {
            return Some(CoreMapping {
                method: r.core_method,
                core_path: r.core_path.to_string(),
                notes: r.notes,
            });
        }
    }

    // 2. Prefix match — first prefix that fits wins
    for r in prefix_routes() {
        if r.ea_method == m {
            if let Some(suffix) = p.strip_prefix(r.ea_prefix) {
                if !suffix.is_empty() {
                    let core_path = (r.core_path_fn)(suffix);
                    return Some(CoreMapping {
                        method: "GET", // overridden per-route below
                        core_path,
                        notes: r.notes,
                    });
                }
            }
        }
    }

    None
}

/// Same as `map_to_core` but preserves the original HTTP method for prefix routes.
///
/// The simple `map_to_core` hardcodes "GET" for prefix routes because the method
/// is already known from the match condition. This helper re-derives it.
pub fn map_to_core_with_method(method: &str, path: &str) -> Option<CoreMapping> {
    let m = method.to_uppercase();
    let p = path.trim_end_matches('/');

    for r in EXACT {
        if r.ea_method == m && r.ea_path == p {
            return Some(CoreMapping {
                method: r.core_method,
                core_path: r.core_path.to_string(),
                notes: r.notes,
            });
        }
    }

    for r in prefix_routes() {
        if r.ea_method == m {
            if let Some(suffix) = p.strip_prefix(r.ea_prefix) {
                if !suffix.is_empty() {
                    return Some(CoreMapping {
                        method: r.ea_method, // use the matched method
                        core_path: (r.core_path_fn)(suffix),
                        notes: r.notes,
                    });
                }
            }
        }
    }

    None
}

/// Return a safe placeholder response for unknown endpoints.
pub fn placeholder_response(method: &str, path: &str) -> serde_json::Value {
    tracing::warn!(
        "UNKNOWN ENDPOINT: {} {} — returning placeholder",
        method,
        path
    );
    serde_json::json!({
        "status": "ok",
        "openfut_note": "This endpoint has not been mapped yet. Check captures/ for details.",
        "method": method,
        "path": path,
    })
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_known_auth_maps() {
        let m = map_to_core("POST", "/ut/auth");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/auth/local");
    }

    #[test]
    fn test_known_market_maps() {
        let m = map_to_core("GET", "/ut/game/fut/transfermarket");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/market");
    }

    #[test]
    fn test_events_maps() {
        let m = map_to_core("GET", "/ut/game/fut/events");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/events");
    }

    #[test]
    fn test_squad_put_maps() {
        let m = map_to_core("PUT", "/ut/game/fut/squad/active");
        assert!(m.is_some());
        assert_eq!(m.unwrap().method, "POST");
    }

    #[test]
    fn test_unknown_returns_none() {
        assert!(map_to_core("GET", "/ut/game/fut/some/unknown/path").is_none());
    }

    #[test]
    fn test_trailing_slash_trimmed() {
        let m = map_to_core("POST", "/ut/auth/");
        assert!(m.is_some());
    }

    // ── New exact mappings ────────────────────────────────────────────────────

    #[test]
    fn test_sbc_maps() {
        let m = map_to_core("GET", "/ut/game/fut/sbc");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/sbc");
    }

    #[test]
    fn test_division_rivals_maps() {
        let m = map_to_core("GET", "/ut/game/fut/division/rivals");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/division");
    }

    #[test]
    fn test_fut_champs_start_maps() {
        let m = map_to_core("POST", "/ut/game/fut/champs/start");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/fut-champs/start");
    }

    #[test]
    fn test_notifications_maps() {
        let m = map_to_core("GET", "/ut/game/fut/notification");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/notifications");
    }

    #[test]
    fn test_settings_put_maps() {
        let m = map_to_core("PUT", "/ut/game/fut/user/settings");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/settings");
    }

    #[test]
    fn test_item_search_maps() {
        let m = map_to_core("GET", "/ut/game/fut/item/search");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/cards");
    }

    #[test]
    fn test_tradepile_maps() {
        let m = map_to_core("GET", "/ut/game/fut/trade/tradepile");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/market/my-listings");
    }

    // ── Prefix-based mappings ─────────────────────────────────────────────────

    #[test]
    fn test_draft_session_get_maps() {
        let m = map_to_core("GET", "/ut/game/fut/draft/abc-123");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/draft/sessions/abc-123");
    }

    #[test]
    fn test_draft_pick_maps() {
        let m = map_to_core("POST", "/ut/game/fut/draft/abc-123/pick");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/draft/sessions/abc-123/pick");
    }

    #[test]
    fn test_draft_abandon_maps() {
        let m = map_to_core("POST", "/ut/game/fut/draft/abc-123/abandon");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/draft/sessions/abc-123/abandon");
    }

    #[test]
    fn test_champs_result_maps() {
        let m = map_to_core("POST", "/ut/game/fut/champs/sess-456/result");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/fut-champs/sess-456/result");
    }

    #[test]
    fn test_pack_open_maps() {
        let m = map_to_core("POST", "/ut/game/fut/store/pack/pack-789/open");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/packs/open/pack-789");
    }

    #[test]
    fn test_quick_sell_maps() {
        let m = map_to_core("DELETE", "/ut/game/fut/item/owned-111");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/collection/owned-111");
    }

    #[test]
    fn test_cancel_listing_maps() {
        let m = map_to_core("DELETE", "/ut/game/fut/trade/trade-222");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/market/listings/trade-222");
    }

    #[test]
    fn test_total_exact_routes_count() {
        assert!(EXACT.len() >= 61, "expected at least 61 exact mappings, got {}", EXACT.len());
    }

    // ── Phase 22 new mappings ─────────────────────────────────────────────────

    #[test]
    fn test_squad_list_maps() {
        let m = map_to_core("GET", "/ut/game/fut/squad/list");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/squads");
    }

    #[test]
    fn test_squad_by_id_get_maps() {
        let m = map_to_core_with_method("GET", "/ut/game/fut/squad/abc-squad-id");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/squads/abc-squad-id");
    }

    #[test]
    fn test_squad_by_id_delete_maps() {
        let m = map_to_core_with_method("DELETE", "/ut/game/fut/squad/abc-squad-id");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/squads/abc-squad-id");
    }

    #[test]
    fn test_item_put_chemistry_maps() {
        let m = map_to_core_with_method("PUT", "/ut/game/fut/item/owned-999");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/collection/owned-999/chemistry");
    }

    #[test]
    fn test_sbc_set_get_maps() {
        let m = map_to_core_with_method("GET", "/ut/game/fut/sbc/set/sbc-123");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/sbc/sbc-123");
    }

    #[test]
    fn test_trophies_maps() {
        let m = map_to_core("GET", "/ut/game/fut/trophies");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/achievements");
    }

    #[test]
    fn test_rivals_result_maps() {
        let m = map_to_core("POST", "/ut/game/fut/rivals/result");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/matches/result");
    }

    #[test]
    fn test_catalogue_item_maps() {
        let m = map_to_core("GET", "/ut/game/fut/catalogue/item");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/cards");
    }

    #[test]
    fn test_objectives_daily_maps() {
        let m = map_to_core("GET", "/ut/game/fut/objectives/daily");
        assert!(m.is_some());
        assert_eq!(m.unwrap().core_path, "/objectives");
    }

    #[test]
    fn test_active_message_maps() {
        let m = map_to_core("GET", "/ut/game/fut/activeMessage");
        assert!(m.is_some());
    }
}