//
//  rhimportd
//
//  The Radio Helsinki Rivendell Import Daemon
//
//
//  Copyright (C) 2015 Christian Pointner <equinox@helsinki.at>
//
//  This file is part of rhimportd.
//
//  rhimportd is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  any later version.
//
//  rhimportd is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
//

package rhimport

import (
	// "bytes"
	"fmt"
	// "io"
	// "mime/multipart"
	// "net/http"
	// "os"
)

type ImportContext struct {
	Conf               *Config
	UserName           string
	password           string
	GroupName          string
	Cart               int
	Channels           int
	NormalizationLevel int
	AutotrimLevel      int
	UseMetaData        bool
	SourceFile         string
	DeleteSourceFile   bool
}

func NewImportContext(conf *Config, user string, group string, cart int) *ImportContext {
	ctx := new(ImportContext)
	ctx.Conf = conf
	ctx.UserName = user
	ctx.GroupName = group
	ctx.Cart = cart
	ctx.Channels = 2
	ctx.NormalizationLevel = 1200
	ctx.AutotrimLevel = 0
	ctx.UseMetaData = false
	ctx.SourceFile = ""
	ctx.DeleteSourceFile = false

	return ctx
}

func (ctx *ImportContext) getPassword(cached bool) (err error) {
	req := getPasswordRequest{}
	req.username = ctx.UserName
	req.cached = cached
	req.response = make(chan getPasswordResult)
	ctx.Conf.getPasswordChan <- req

	res := <-req.response
	if res.err != nil {
		err = res.err
		return
	}
	ctx.password = res.password
	return
}

// func import_audio(url, file string) (err error) {

// 	var b bytes.Buffer
// 	w := multipart.NewWriter(&b)

// 	if err = w.WriteField("COMMAND", "2"); err != nil {
// 		return
// 	}
// 	if err = w.WriteField("LOGIN_NAME", "<username>"); err != nil {
// 		return
// 	}
// 	if err = w.WriteField("PASSWORD", "<password>"); err != nil {
// 		return
// 	}

// 	f, err := os.Open(file)
// 	if err != nil {
// 		return
// 	}
// 	fw, err := w.CreateFormFile("FILENAME", file)
// 	if err != nil {
// 		return
// 	}
// 	if _, err = io.Copy(fw, f); err != nil {
// 		return
// 	}
// 	f.Close()

// 	w.Close()

// 	req, err := http.NewRequest("POST", url, &b)
// 	if err != nil {
// 		return
// 	}
// 	req.Header.Set("Content-Type", w.FormDataContentType())

// 	client := &http.Client{}
// 	res, err := client.Do(req)
// 	if err != nil {
// 		return
// 	}
// 	if res.StatusCode != http.StatusOK {
// 		err = fmt.Errorf("bad status: %s", res.Status)
// 	}
// 	return
// }

func ImportFile(ctx *ImportContext) (err error) {
	rhl.Println("ImportFile called for", ctx.SourceFile)

	if err = ctx.getPassword(true); err != nil {
		return
	}
	rhdl.Println("credentials:", ctx.UserName, "/", ctx.password)

	err = fmt.Errorf("%+v", ctx)

	return
}