OpenFUT-Core/tests/import_service_test.rs

//! Generic transactional profile import (services::import). These also serve as
//! the Core-level half of the migration mutation battery: each hostile input is
//! rejected BEFORE any partial write, and re-runs converge instead of duplicating.

use openfut_core::models::card::ContentKind;
use openfut_core::services::card_db::CardDb;
use openfut_core::services::import::{
    apply_profile_import, ImportClub, ImportEntitlement, ImportExtension, ImportOwnedCard,
    ImportProfile, ImportSlot, ImportSquad, ProfileImportRequest,
};

async fn fresh_pool() -> sqlx::SqlitePool {
    let p = sqlx::sqlite::SqlitePoolOptions::new()
        .max_connections(1)
        .connect("sqlite::memory:")
        .await
        .expect("in-memory sqlite");
    sqlx::migrate!("./migrations")
        .run(&p)
        .await
        .expect("migrations");
    p
}

fn valid_ids(n: usize) -> Vec<String> {
    let db = CardDb::load("data").expect("load data catalog");
    let ids: Vec<String> = db.all().iter().take(n).map(|c| c.id.clone()).collect();
    assert!(ids.len() >= n, "data catalog too small for test");
    ids
}

fn owned(ids: &[String]) -> Vec<ImportOwnedCard> {
    ids.iter()
        .enumerate()
        .map(|(i, id)| ImportOwnedCard {
            owned_item_id: format!("oc-{i}"),
            card_id: id.clone(),
            content_kind: ContentKind::Player,
            quantity: None,
        })
        .collect()
}

fn squad_over(owned: &[ImportOwnedCard]) -> ImportSquad {
    ImportSquad {
        formation: "f433".into(),
        name: "OpenFUT".into(),
        slots: owned
            .iter()
            .take(3)
            .enumerate()
            .map(|(i, o)| ImportSlot {
                owned_item_id: o.owned_item_id.clone(),
                position_index: i as i64,
                is_captain: i == 0,
                is_on_bench: false,
            })
            .collect(),
        extension: ImportExtension {
            namespace: "fifa17.squad.v1".into(),
            schema_version: 1,
            payload: r#"{"custom":[]}"#.into(),
        },
    }
}

fn request(
    game: &str,
    fp: &str,
    owned: Vec<ImportOwnedCard>,
    squad: Option<ImportSquad>,
) -> ProfileImportRequest {
    ProfileImportRequest {
        source_fingerprint: fp.into(),
        profile: ImportProfile {
            username: format!("CAGE-{game}"),
            game_id: game.into(),
        },
        club: ImportClub {
            name: "OpenFUT".into(),
            coins: 28_112_944,
        },
        owned,
        squad,
        entitlements: Vec::new(),
    }
}

async fn count(pool: &sqlx::SqlitePool, table: &str) -> i64 {
    sqlx::query_scalar(&format!("SELECT COUNT(*) FROM {table}"))
        .fetch_one(pool)
        .await
        .unwrap()
}

#[tokio::test]
async fn imports_profile_club_owned_and_squad_in_one_shot() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    let ids = valid_ids(5);
    let ow = owned(&ids);
    let sq = squad_over(&ow);
    let req = request("g_happy", "fp-happy", ow, Some(sq));

    let out = apply_profile_import(&pool, &db, &req)
        .await
        .expect("import");
    assert!(matches!(
        out,
        openfut_core::services::import::ImportOutcome::Imported {
            owned: 5,
            squad_slots: 3
        }
    ));

    assert_eq!(count(&pool, "profiles").await, 1);
    assert_eq!(count(&pool, "clubs").await, 1);
    assert_eq!(count(&pool, "owned_cards").await, 5);
    assert_eq!(count(&pool, "squad_players").await, 3);
    // opaque extension persisted with a Core-computed fingerprint.
    let fp: String =
        sqlx::query_scalar("SELECT canonical_fingerprint FROM game_entity_ext LIMIT 1")
            .fetch_one(&pool)
            .await
            .unwrap();
    assert_eq!(fp.len(), 16, "16-hex FNV fingerprint");
    let stored_import_fp: String =
        sqlx::query_scalar("SELECT import_fingerprint FROM profiles LIMIT 1")
            .fetch_one(&pool)
            .await
            .unwrap();
    assert_eq!(stored_import_fp, "fp-happy");
}

#[tokio::test]
async fn imports_entitlements_seeds_unopened_packs() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    let ids = valid_ids(2);
    let ow = owned(&ids);
    let mut req = request("g_ent", "fp-ent", ow, None);
    req.entitlements = vec![
        ImportEntitlement {
            definition_id: "70".into(),
        },
        ImportEntitlement {
            definition_id: "70".into(),
        },
    ];
    apply_profile_import(&pool, &db, &req)
        .await
        .expect("import");
    // Two unconsumed entitlements seeded into packs (opened = 0).
    assert_eq!(count(&pool, "packs").await, 2);
    let unopened: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM packs WHERE opened = 0")
        .fetch_one(&pool)
        .await
        .unwrap();
    assert_eq!(unopened, 2);
}

#[tokio::test]
async fn rerun_same_fingerprint_is_idempotent_noop() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    let ids = valid_ids(4);
    let mk = || {
        request(
            "g_rerun",
            "fp-x",
            owned(&ids),
            Some(squad_over(&owned(&ids))),
        )
    };

    apply_profile_import(&pool, &db, &mk())
        .await
        .expect("first");
    let out = apply_profile_import(&pool, &db, &mk())
        .await
        .expect("second");
    assert_eq!(
        out,
        openfut_core::services::import::ImportOutcome::AlreadyImported
    );
    // no duplication.
    assert_eq!(count(&pool, "profiles").await, 1);
    assert_eq!(count(&pool, "owned_cards").await, 4);
}

#[tokio::test]
async fn different_fingerprint_on_imported_game_fails() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    let ids = valid_ids(3);
    apply_profile_import(&pool, &db, &request("g_diff", "fp-a", owned(&ids), None))
        .await
        .expect("first");
    let err = apply_profile_import(&pool, &db, &request("g_diff", "fp-b", owned(&ids), None))
        .await
        .expect_err("second, different fingerprint");
    assert!(format!("{err:#}").contains("different source"), "{err:#}");
    assert_eq!(count(&pool, "profiles").await, 1);
}

#[tokio::test]
async fn missing_definition_fails_preflight_with_no_writes() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    let mut ow = owned(&valid_ids(2));
    ow.push(ImportOwnedCard {
        owned_item_id: "oc-bad".into(),
        card_id: "fifa17_definitely_absent_999999".into(),
        content_kind: ContentKind::Player,
        quantity: None,
    });
    let err = apply_profile_import(&pool, &db, &request("g_miss", "fp", ow, None))
        .await
        .expect_err("missing definition must fail");
    assert!(
        format!("{err:#}").contains("definition preflight failed"),
        "{err:#}"
    );
    // preflight is before the tx: nothing was written.
    assert_eq!(count(&pool, "profiles").await, 0);
    assert_eq!(count(&pool, "owned_cards").await, 0);
}

#[tokio::test]
async fn squad_slot_not_in_ownership_fails() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    let ids = valid_ids(3);
    let ow = owned(&ids);
    let mut sq = squad_over(&ow);
    sq.slots[1].owned_item_id = "oc-not-owned".into();
    let err = apply_profile_import(&pool, &db, &request("g_sq", "fp", ow, Some(sq)))
        .await
        .expect_err("squad slot not owned must fail");
    assert!(format!("{err:#}").contains("all-or-nothing"), "{err:#}");
    assert_eq!(count(&pool, "profiles").await, 0);
}

#[tokio::test]
async fn duplicate_owned_item_id_fails() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    let ids = valid_ids(2);
    let mut ow = owned(&ids);
    ow[1].owned_item_id = ow[0].owned_item_id.clone();
    let err = apply_profile_import(&pool, &db, &request("g_dup", "fp", ow, None))
        .await
        .expect_err("duplicate OwnedItemId must fail");
    assert!(
        format!("{err:#}").contains("duplicate OwnedItemId"),
        "{err:#}"
    );
    assert_eq!(count(&pool, "profiles").await, 0);
}

#[tokio::test]
async fn non_imported_profile_is_not_clobbered() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    // simulate a gameplay/dev profile with NO import_fingerprint for this game.
    sqlx::query(
        "INSERT INTO profiles (id, username, level, xp, game_id, created_at, updated_at) \
         VALUES ('p0','someone',1,0,'g_clobber','2026-01-01T00:00:00Z','2026-01-01T00:00:00Z')",
    )
    .execute(&pool)
    .await
    .unwrap();
    let ids = valid_ids(2);
    let err = apply_profile_import(&pool, &db, &request("g_clobber", "fp", owned(&ids), None))
        .await
        .expect_err("must refuse to clobber a non-imported profile");
    assert!(format!("{err:#}").contains("non-imported"), "{err:#}");
    assert_eq!(count(&pool, "owned_cards").await, 0);
}

#[tokio::test]
async fn empty_owned_fails() {
    let pool = fresh_pool().await;
    let db = CardDb::load("data").unwrap();
    let err = apply_profile_import(&pool, &db, &request("g_empty", "fp", vec![], None))
        .await
        .expect_err("empty owned must fail");
    assert!(format!("{err:#}").contains("zero owned cards"), "{err:#}");
}