package models

import (
	"errors"
)

// Typed errors
var (
	ErrPlaylistNotFound           = errors.New("Playlist not found")
	ErrPlaylistWithSameNameExists = errors.New("A playlist with the same name already exists")
)

// Playlist model
type Playlist struct {
	Id       int64  `json:"id"`
	Name     string `json:"name"`
	Interval string `json:"interval"`
	OrgId    int64  `json:"-"`
}

type PlaylistDTO struct {
	Id       int64             `json:"id"`
	Name     string            `json:"name"`
	Interval string            `json:"interval"`
	OrgId    int64             `json:"-"`
	Items    []PlaylistItemDTO `json:"items"`
}

type PlaylistItemDTO struct {
	Id         int64  `json:"id"`
	PlaylistId int64  `json:"playlistid"`
	Type       string `json:"type"`
	Title      string `json:"title"`
	Value      string `json:"value"`
	Order      int    `json:"order"`
}

type PlaylistDashboard struct {
	Id    int64  `json:"id"`
	Slug  string `json:"slug"`
	Title string `json:"title"`
}

type PlaylistItem struct {
	Id         int64
	PlaylistId int64
	Type       string
	Value      string
	Order      int
	Title      string
}

func (this PlaylistDashboard) TableName() string {
	return "dashboard"
}

type Playlists []*Playlist
type PlaylistDashboards []*PlaylistDashboard

//
// COMMANDS
//

type UpdatePlaylistCommand struct {
	OrgId    int64             `json:"-"`
	Id       int64             `json:"id" binding:"Required"`
	Name     string            `json:"name" binding:"Required"`
	Interval string            `json:"interval"`
	Items    []PlaylistItemDTO `json:"items"`

	Result *PlaylistDTO
}

type CreatePlaylistCommand struct {
	Name     string            `json:"name" binding:"Required"`
	Interval string            `json:"interval"`
	Items    []PlaylistItemDTO `json:"items"`

	OrgId  int64 `json:"-"`
	Result *Playlist
}

type DeletePlaylistCommand struct {
	Id    int64
	OrgId int64
}

//
// QUERIES
//

type GetPlaylistsQuery struct {
	Name  string
	Limit int
	OrgId int64

	Result Playlists
}

type GetPlaylistByIdQuery struct {
	Id     int64
	Result *Playlist
}

type GetPlaylistItemsByIdQuery struct {
	PlaylistId int64
	Result     *[]PlaylistItem
}