package models

import "time"

type Party struct {
	ID           string        `gorm:"primaryKey;type:varchar(36)" json:"id"`
	Name         string        `gorm:"not null" json:"name"`
	Code         string        `gorm:"uniqueIndex;not null" json:"code"`
	TelegramID   int64         `json:"telegram_id,omitempty"`
	CreatedAt    time.Time     `json:"created_at"`
	Participants []Participant `gorm:"foreignKey:PartyID" json:"participants,omitempty"`
	History      []HistoryItem `gorm:"foreignKey:PartyID" json:"history,omitempty"`
}

type Participant struct {
	ID        string    `gorm:"primaryKey;type:varchar(36)" json:"id"`
	PartyID   string    `gorm:"not null;index" json:"party_id"`
	Name      string    `gorm:"not null" json:"name"`
	ColorBg   string    `json:"color_bg"`
	ColorText string    `json:"color_text"`
	CreatedAt time.Time `json:"created_at"`
	Tracks    []Track   `gorm:"foreignKey:ParticipantID" json:"tracks,omitempty"`
}

type Track struct {
	ID            string    `gorm:"primaryKey;type:varchar(36)" json:"id"`
	ParticipantID string    `gorm:"not null;index" json:"participant_id"`
	Title         string    `gorm:"not null" json:"title"`
	Position      int       `json:"position"`
	CreatedAt     time.Time `json:"created_at"`
}

type HistoryItem struct {
	ID             string    `gorm:"primaryKey;type:varchar(36)" json:"id"`
	PartyID        string    `gorm:"not null;index" json:"party_id"`
	Title          string    `json:"title"`
	Artist         string    `json:"artist"`
	ImgURL         string    `json:"img_url"`
	OwnerName      string    `json:"owner_name"`
	OwnerColorBg   string    `json:"owner_color_bg"`
	OwnerColorText string    `json:"owner_color_text"`
	PlayedAt       time.Time `json:"played_at"`
}

type User struct {
	ID           string    `gorm:"primaryKey;type:varchar(36)" json:"id"`
	Username     string    `gorm:"uniqueIndex;not null" json:"username"`
	Email        string    `gorm:"uniqueIndex;not null" json:"email"`
	PasswordHash string    `gorm:"not null" json:"-"`
	CreatedAt    time.Time `json:"created_at"`
}

type Playlist struct {
	ID        string          `gorm:"primaryKey;type:varchar(36)" json:"id"`
	UserID    string          `gorm:"not null;index" json:"user_id"`
	Name      string          `gorm:"not null" json:"name"`
	IsPublic  bool            `gorm:"default:false" json:"is_public"`
	Tags      string          `gorm:"default:''" json:"-"`
	CreatedAt time.Time       `json:"created_at"`
	Tracks    []PlaylistTrack `gorm:"foreignKey:PlaylistID" json:"tracks,omitempty"`
}

type PlaylistTrack struct {
	ID         string    `gorm:"primaryKey;type:varchar(36)" json:"id"`
	PlaylistID string    `gorm:"not null;index" json:"playlist_id"`
	Title      string    `gorm:"not null" json:"title"`
	Position   int       `json:"position"`
	CreatedAt  time.Time `json:"created_at"`
}

type UserVersion struct {
	ID              string    `gorm:"primaryKey;type:varchar(36)" json:"id"`
	UserID          string    `gorm:"not null;index:idx_user_version_track,unique" json:"user_id"`
	TrackTitle      string    `gorm:"not null;index:idx_user_version_track,unique" json:"track_title"`
	VersionTitle    string    `gorm:"not null" json:"version_title"`
	VersionArtist   string    `gorm:"not null" json:"version_artist"`
	VersionDuration string    `gorm:"not null" json:"version_duration"`
	CreatedAt       time.Time `json:"created_at"`
}