package app

import (
	"context"
	"database/sql"
	"log"
	"net/http"
	"time"

	"lingniu/vehicle-data-platform/apps/api/internal/config"
	"lingniu/vehicle-data-platform/apps/api/internal/platform"
	"lingniu/vehicle-data-platform/apps/api/internal/static"
)

func NewServer(cfg config.Config) http.Handler {
	var store platform.Store = platform.NewMockStore()
	if cfg.MySQLDSN != "" {
		ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
		defer cancel()
		db, err := platform.OpenSQL(ctx, "mysql", cfg.MySQLDSN)
		if err != nil {
			log.Printf("production mysql store disabled: %v", err)
		} else {
			var tdengine *sql.DB
			if cfg.TDengineDSN != "" {
				tdengine, err = platform.OpenSQL(ctx, cfg.TDengineDriver, cfg.TDengineDSN)
				if err != nil {
					log.Printf("production tdengine store disabled: %v", err)
				} else {
					log.Printf("production tdengine store enabled")
				}
			}
			store = platform.NewProductionStore(db, tdengine, cfg.TDengineDatabase)
			log.Printf("production mysql store enabled")
		}
	}
	api := platform.NewHandler(platform.NewService(store))
	return static.Handler(cfg.StaticDir, api)
}