// Package models provides data models for the Yandex Music API.
package models

import (
	"encoding/json"
)

// Label represents a label from the Yandex Music API.
type Label struct {
	BaseModel
	ID JSONID `json:"id"`
	Name        string       `json:"name"`
	CoverURI    string       `json:"cover_uri"`
	Description string       `json:"description"`
	Website     string       `json:"website"`
	SocialLinks []SocialLink `json:"social_links"`
	Available   bool         `json:"available"`
	Owner       *User        `json:"owner"`
}

// DeJSON deserializes a Label from JSON data.
func (l *Label) DeJSON(data []byte, client ClientInterface) (Model, error) {
	var raw map[string]json.RawMessage
	if err := json.Unmarshal(data, &raw); err != nil {
		return nil, err
	}

	label := &Label{BaseModel: *NewBaseModel(client)}

	if v, ok := raw["id"]; ok {
		json.Unmarshal(v, &label.ID)
	}
	if v, ok := raw["name"]; ok {
		json.Unmarshal(v, &label.Name)
	}
	if v, ok := raw["cover_uri"]; ok {
		json.Unmarshal(v, &label.CoverURI)
	}
	if v, ok := raw["description"]; ok {
		json.Unmarshal(v, &label.Description)
	}
	if v, ok := raw["website"]; ok {
		json.Unmarshal(v, &label.Website)
	}
	if v, ok := raw["available"]; ok {
		json.Unmarshal(v, &label.Available)
	}
	if v, ok := raw["social_links"]; ok {
		var links []SocialLink
		json.Unmarshal(v, &links)
		label.SocialLinks = links
	}
	if v, ok := raw["owner"]; ok {
		var user User
		json.Unmarshal(v, &user)
		label.Owner = &user
	}

	return label, nil
}

// DeList deserializes a list of Labels from JSON data.
func (l *Label) DeList(data []byte, client ClientInterface) ([]Model, error) {
	var rawList []json.RawMessage
	if err := json.Unmarshal(data, &rawList); err != nil {
		return nil, err
	}

	result := make([]Model, 0, len(rawList))
	for _, item := range rawList {
		label := &Label{BaseModel: *NewBaseModel(client)}
		if err := json.Unmarshal(item, label); err != nil {
			continue
		}
		result = append(result, label)
	}
	return result, nil
}

// LabelAlbums represents label albums.
type LabelAlbums struct {
	BaseModel
	Albums   []Album `json:"albums"`
	Total    int     `json:"total"`
	Page     int     `json:"page"`
	PageSize int     `json:"page_size"`
}

// LabelArtists represents label artists.
type LabelArtists struct {
	BaseModel
	Artists  []Artist `json:"artists"`
	Total    int      `json:"total"`
	Page     int      `json:"page"`
	PageSize int      `json:"page_size"`
}