package main

import (
	"net/http"
	"os"
	"path/filepath"

	"github.com/gin-gonic/gin"
	"github.com/glebarez/sqlite"
	"gorm.io/gorm"
)

func main() {
	dbPath := getenv("DB_PATH", "/data/downloader.db")
	_ = os.MkdirAll(filepath.Dir(dbPath), 0755)
	db, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{})
	must(err)
	must(db.AutoMigrate(&Task{}, &Setting{}))

	client := &http.Client{Timeout: 2 * 60 * 1e9}
	cfg := loadConfig(db)
	a := &App{db: db, cfg: cfg, queue: make(chan uint, 100), httpClient: client}
	a.loadSettings()
	normalizeConfig(&a.cfg)
	a.am = &AMAPIClient{BaseURL: a.cfg.AMAPI, HTTP: client}
	if a.cfg.WebDAVURL != "" {
		a.storage = NewWebDAVStorage(a.cfg)
	}
	a.startWorkers()

	r := gin.Default()
	r.StaticFile("/", "/app/index.html")
	api := r.Group("/api")
	api.GET("/search", a.search)
	api.GET("/tasks", a.listTasks)
	api.POST("/tasks", a.addTask)
	api.POST("/tasks/:id/retry", a.retryTask)
	api.DELETE("/tasks/:id", a.deleteTask)
	api.GET("/settings", a.getSettings)
	api.PUT("/settings", a.putSettings)
	api.POST("/webdav/test", a.testWebDAV)
	must(r.Run(":" + getenv("PORT", "9540")))
}

func must(err error) {
	if err != nil {
		panic(err)
	}
}