package main

import (
	"fmt"
	"html/template"
	"log"
	"net/http"
    "path/filepath"

	"arimelody.me/arimelody.me/api/v1/admin"
	"arimelody.me/arimelody.me/api/v1/music"
	"arimelody.me/arimelody.me/global"
)

const DEFAULT_PORT int = 8080

// func handle_music(res http.ResponseWriter, req *http.Request, root *template.Template) int {
//     if !global.IsModified(req, global.LAST_MODIFIED) {
//         res.WriteHeader(304)
//         return 304
//     }
//
//     music_template := template.Must(root.ParseFiles("views/music.html"))
//     err := music_template.Execute(res, music.Releases)
//     if err != nil {
//         http.Error(res, err.Error(), http.StatusInternalServerError)
//         return 500
//     }
//     return 200
// }

// func handle_music_gateway(res http.ResponseWriter, req *http.Request, root *template.Template) int {
//     if !global.IsModified(req, global.LAST_MODIFIED) {
//         res.WriteHeader(304)
//         return 304
//     }
//
//     id := req.URL.Path[len("/music/"):]
//     release, err := music.GetRelease(id)
//     if err != nil {
//         return handle_not_found(res, req, root)
//     }
//     gateway_template := template.Must(root.ParseFiles("views/music-gateway.html"))
//     err = gateway_template.Execute(res, release)
//     if err != nil {
//         http.Error(res, err.Error(), http.StatusInternalServerError)
//         return 500
//     }
//     return 200
// }

func main() {
    db := InitDatabase()
    defer db.Close()
    
    var err error
    music.Artists, err = PullAllArtists(db)
    if err != nil {
        fmt.Printf("Failed to pull artists from database: %v\n", err);
        panic(1)
    }
    music.Releases, err = PullAllReleases(db)
    if err != nil {
        fmt.Printf("Failed to pull releases from database: %v\n", err);
        panic(1)
    }

    mux := http.NewServeMux()

    mux.Handle("/api/v1/admin/", global.HTTPLog(http.StripPrefix("/api/v1/admin", admin.Handler())))
    mux.Handle("/", http.FileServer(http.Dir("./public")))
    // mux.Handle("/", global.HTTPLog(http.HandlerFunc(serveTemplate)))

    port := DEFAULT_PORT
    fmt.Printf("now serving at http://127.0.0.1:%d\n", port)
    log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", port), mux))
}

func serveTemplate(w http.ResponseWriter, r *http.Request) {
    lp_base :=      filepath.Join("views", "layout.html")
    lp_header :=    filepath.Join("views", "header.html")
    lp_footer :=    filepath.Join("views", "footer.html")
    lp_prideflag := filepath.Join("views", "prideflag.html")
    fp := filepath.Join("views", filepath.Clean(r.URL.Path))

    template, _ := template.ParseFiles(lp_base, lp_header, lp_footer, lp_prideflag, fp)
    template.ExecuteTemplate(w, "layout", nil)
}