use crate::{
    app::AppState,
    error::AppResult,
    models::club::Club,
    services::{checkin as checkin_svc, club as club_svc, profile as profile_svc, statistics as stats_svc},
};
use axum::{extract::State, Json};
use serde::Deserialize;
use serde_json::{json, Value};

pub async fn get_club(State(state): State<AppState>) -> AppResult<Json<Club>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let club = club_svc::get_club_by_profile(&state.pool, &profile.id).await?;
    Ok(Json(club))
}

#[derive(Deserialize)]
pub struct UpdateClubRequest {
    pub name: Option<String>,
    pub manager_name: Option<String>,
}

pub async fn put_club(
    State(state): State<AppState>,
    Json(req): Json<UpdateClubRequest>,
) -> AppResult<Json<Value>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let club = club_svc::get_club_by_profile(&state.pool, &profile.id).await?;
    let updated = club_svc::update_club(
        &state.pool,
        &club.id,
        req.name.as_deref(),
        req.manager_name.as_deref(),
    )
    .await?;
    Ok(Json(json!({ "club": updated })))
}

pub async fn get_checkin_status(State(state): State<AppState>) -> AppResult<Json<Value>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let status = checkin_svc::get_status(&state.pool, &profile.id).await?;
    Ok(Json(json!({
        "available": status.available,
        "streak_day": status.streak_day,
        "next_reward_coins": status.next_reward_coins,
        "next_reward_pack": status.next_reward_pack,
        "last_checked_in": status.last_checked_in,
    })))
}

pub async fn post_checkin(State(state): State<AppState>) -> AppResult<Json<Value>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let club = club_svc::get_club_by_profile(&state.pool, &profile.id).await?;
    let r = checkin_svc::claim(&state.pool, &profile.id, &club.id).await?;
    Ok(Json(json!({
        "coins_awarded": r.coins_awarded,
        "pack_awarded": r.pack_awarded,
        "new_streak": r.new_streak,
        "already_claimed": r.already_claimed,
    })))
}

pub async fn get_milestones(State(state): State<AppState>) -> AppResult<Json<Value>> {
    let profile = profile_svc::get_active_profile(&state.pool).await?;
    let club = club_svc::get_club_by_profile(&state.pool, &profile.id).await?;
    let stats = stats_svc::get_or_create(&state.pool, &profile.id).await?;

    let seasons_completed: i64 = sqlx::query_scalar(
        "SELECT COUNT(*) FROM season_history WHERE profile_id = ?",
    )
    .bind(&profile.id)
    .fetch_one(&state.pool)
    .await
    .unwrap_or(0);

    let highest_division: i64 = sqlx::query_scalar(
        "SELECT COALESCE(MIN(new_division), 10) FROM season_history WHERE profile_id = ?",
    )
    .bind(&profile.id)
    .fetch_one(&state.pool)
    .await
    .unwrap_or(10);

    let cards_owned: i64 = sqlx::query_scalar(
        "SELECT COUNT(*) FROM owned_cards WHERE club_id = ?",
    )
    .bind(&club.id)
    .fetch_one(&state.pool)
    .await
    .unwrap_or(0);

    let sbcs_completed: i64 = sqlx::query_scalar(
        "SELECT COUNT(*) FROM sbc_submissions WHERE club_id = ? AND passed = 1",
    )
    .bind(&club.id)
    .fetch_one(&state.pool)
    .await
    .unwrap_or(0);

    let total_checkins: i64 = sqlx::query_scalar(
        "SELECT COUNT(*) FROM daily_checkins WHERE profile_id = ?",
    )
    .bind(&profile.id)
    .fetch_one(&state.pool)
    .await
    .unwrap_or(0);

    Ok(Json(json!({
        "total_wins": stats.matches_won,
        "total_draws": stats.matches_drawn,
        "total_losses": stats.matches_lost,
        "total_matches": stats.matches_played,
        "total_goals_scored": stats.goals_scored,
        "total_goals_conceded": stats.goals_conceded,
        "best_win_streak": stats.best_win_streak,
        "total_packs_opened": stats.packs_opened,
        "seasons_completed": seasons_completed,
        "highest_division_reached": highest_division,
        "cards_owned": cards_owned,
        "sbcs_completed": sbcs_completed,
        "total_checkins": total_checkins,
        "club_level": club.level,
    })))
}