"""Jinkendo Kairo — FastAPI application entry point."""

from __future__ import annotations

import os
import sys

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware

from db import check_db
from version import APP_NAME, APP_VERSION, DB_SCHEMA_VERSION

if os.getenv("SKIP_DB_MIGRATE", "").strip().lower() in ("1", "true", "yes"):
    print("[SKIP_DB_MIGRATE] Migrationen übersprungen")
else:
    import run_migrations

    exit_code = run_migrations.main()
    if exit_code != 0:
        print(f"[FAIL] Migrationen fehlgeschlagen (Exit {exit_code})")
        sys.exit(exit_code)

if os.getenv("SKIP_SEEDS", "").strip().lower() not in ("1", "true", "yes"):
    import run_seeds

    exit_code = run_seeds.main()
    if exit_code != 0:
        print(f"[FAIL] Seeds fehlgeschlagen (Exit {exit_code})")
        sys.exit(exit_code)
else:
    print("[SKIP_SEEDS] Data-Seeds übersprungen")

allowed_origins = [
    origin.strip()
    for origin in os.getenv("ALLOWED_ORIGINS", "http://localhost:3097").split(",")
    if origin.strip()
]

app = FastAPI(
    title="Jinkendo Kairo",
    version=APP_VERSION,
    docs_url="/api/docs" if os.getenv("ENVIRONMENT", "development") != "production" else None,
    redoc_url=None,
)

app.add_middleware(
    CORSMiddleware,
    allow_origins=allowed_origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

from routers import auth, me  # noqa: E402

app.include_router(auth.router)
app.include_router(me.router)


@app.get("/api/health")
def api_health():
    db_status = "ok"
    try:
        if not check_db():
            db_status = "error"
    except Exception:
        db_status = "error"

    status = "ok" if db_status == "ok" else "degraded"
    return {
        "status": status,
        "app": APP_NAME,
        "db": db_status,
        "version": APP_VERSION,
        "schema": DB_SCHEMA_VERSION,
    }


@app.get("/api/version")
def api_version():
    return {
        "app": APP_NAME,
        "version": APP_VERSION,
        "schema": DB_SCHEMA_VERSION,
    }