package music

import (
	"fmt"
	"net/http"

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

// func make_date_work(date string) time.Time {
//     res, err := time.Parse("2-Jan-2006", date)
//     if err != nil {
//         fmt.Printf("somehow we failed to parse %s! falling back to epoch :]\n", date)
//         return time.Unix(0, 0)
//     }
//     return res
// }

// HTTP HANDLER METHODS

func ServeCatalog() http.Handler {
    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        releases := []Release{}
        authorised := r.Context().Value("role") != nil && r.Context().Value("role") == "admin"
        for _, release := range Releases {
            if !release.IsReleased() && !authorised {
                continue
            }
            releases = append(releases, release)
        }

        global.ServeTemplate("music.html", releases).ServeHTTP(w, r)
    })
}

func ServeGateway() http.Handler {
    return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        id := r.URL.Path[1:]
        release := GetRelease(id)
        if release == nil {
            http.NotFound(w, r)
            return
        }

        // only allow authorised users to view unreleased releases
        authorised := r.Context().Value("role") != nil && r.Context().Value("role") == "admin"
        if !release.IsReleased() && !authorised {
            admin.MustAuthorise(ServeGateway()).ServeHTTP(w, r)
            return
        }

        lrw := global.LoggingResponseWriter{w, http.StatusOK}

        global.ServeTemplate("music-gateway.html", release).ServeHTTP(&lrw, r)

        if lrw.Code != http.StatusOK {
            fmt.Printf("Error loading music gateway for %s\n", id)
            return
        }
    })
}