from __future__ import annotations

from fastapi import APIRouter, FastAPI, Request
from fastapi.responses import JSONResponse
from starlette.exceptions import HTTPException as StarletteHTTPException

from web.api import db

ENDPOINTS = [
    "/api/tss/info", "/api/tss/live", "/api/tss/player/{uid}",
    "/api/tss/player/{uid}/games", "/api/tss/player/{uid}/history",
    "/api/tss/search/{nick}", "/api/tss/match/{session_id}",
    "/api/tss/match/{session_id}/scoreboard", "/api/tss/matches/search",
    "/api/tss/maps", "/api/tss/leaderboard/players",
    "/api/tss/leaderboard/vehicles", "/api/tss/leaderboard/stats",
    "/api/tss/tournaments", "/api/tss/tournament/{id}",
    "/api/tss/tournament/{id}/standings", "/api/tss/tournament/{id}/matches",
]

info_router = APIRouter()


@info_router.get("/api/tss/info")
async def info() -> dict:
    matches = await db.query_one(db.battles_path(), "SELECT COUNT(*) c FROM match_summary")
    pg = await db.query_one(db.battles_path(), "SELECT COUNT(*) c FROM player_games_hist")
    tn = await db.query_one(db.tournaments_path(), "SELECT COUNT(*) c FROM tournaments")
    return {
        "service": "tss",
        "counts": {
            "matches": matches["c"] if matches else 0,
            "player_games": pg["c"] if pg else 0,
            "tournaments": tn["c"] if tn else 0,
        },
        "endpoints": ENDPOINTS,
    }


def create_app() -> FastAPI:
    app = FastAPI(title="TSS HTTP API", version="1.0.0")

    @app.exception_handler(StarletteHTTPException)
    async def _err(_: Request, exc: StarletteHTTPException) -> JSONResponse:
        detail = exc.detail
        body = detail if isinstance(detail, dict) else {"error": str(detail)}
        return JSONResponse(status_code=exc.status_code, content=body)

    app.include_router(info_router)
    from web.api.routes_players import router as players_router
    from web.api.routes_matches import router as matches_router
    from web.api.routes_leaderboard import router as lb_router
    from web.api.routes_tournaments import router as tour_router
    app.include_router(players_router)
    app.include_router(matches_router)
    app.include_router(lb_router)
    app.include_router(tour_router)
    return app


app = create_app()