<?php

namespace App\Models\Admin;

use App\Models\User;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

/**
 * 프로젝트 관리 - 일일 로그 항목 모델
 *
 * @property int $id
 * @property int $daily_log_id
 * @property string $assignee_type
 * @property int|null $assignee_id
 * @property string $assignee_name
 * @property string $content
 * @property string $status
 * @property int $sort_order
 * @property \Carbon\Carbon $created_at
 * @property \Carbon\Carbon $updated_at
 */
class AdminPmDailyLogEntry extends Model
{
    protected $table = 'admin_pm_daily_log_entries';

    protected $fillable = [
        'daily_log_id',
        'assignee_type',
        'assignee_id',
        'assignee_name',
        'content',
        'status',
        'sort_order',
    ];

    protected $casts = [
        'daily_log_id' => 'integer',
        'assignee_id' => 'integer',
        'sort_order' => 'integer',
    ];

    /**
     * 담당자 유형 상수
     */
    public const TYPE_TEAM = 'team';

    public const TYPE_USER = 'user';

    /**
     * 상태 상수
     */
    public const STATUS_TODO = 'todo';

    public const STATUS_IN_PROGRESS = 'in_progress';

    public const STATUS_DONE = 'done';

    /**
     * 담당자 유형 목록
     */
    public static function getAssigneeTypes(): array
    {
        return [
            self::TYPE_TEAM => '팀',
            self::TYPE_USER => '개인',
        ];
    }

    /**
     * 상태 목록
     */
    public static function getStatuses(): array
    {
        return [
            self::STATUS_TODO => '예정',
            self::STATUS_IN_PROGRESS => '진행중',
            self::STATUS_DONE => '완료',
        ];
    }

    /**
     * 관계: 일일 로그
     */
    public function dailyLog(): BelongsTo
    {
        return $this->belongsTo(AdminPmDailyLog::class, 'daily_log_id');
    }

    /**
     * 관계: 사용자 담당자 (assignee_type이 user인 경우)
     */
    public function assigneeUser(): BelongsTo
    {
        return $this->belongsTo(User::class, 'assignee_id');
    }

    /**
     * 스코프: 상태별 필터
     */
    public function scopeStatus($query, string $status)
    {
        return $query->where('status', $status);
    }

    /**
     * 스코프: 담당자 유형별 필터
     */
    public function scopeAssigneeType($query, string $type)
    {
        return $query->where('assignee_type', $type);
    }

    /**
     * 상태 라벨 (한글)
     */
    public function getStatusLabelAttribute(): string
    {
        return self::getStatuses()[$this->status] ?? $this->status;
    }

    /**
     * 담당자 유형 라벨 (한글)
     */
    public function getAssigneeTypeLabelAttribute(): string
    {
        return self::getAssigneeTypes()[$this->assignee_type] ?? $this->assignee_type;
    }

    /**
     * 상태별 색상 클래스
     */
    public function getStatusColorAttribute(): string
    {
        return match ($this->status) {
            self::STATUS_TODO => 'bg-gray-100 text-gray-800',
            self::STATUS_IN_PROGRESS => 'bg-yellow-100 text-yellow-800',
            self::STATUS_DONE => 'bg-green-100 text-green-800',
            default => 'bg-gray-100 text-gray-800',
        };
    }

    /**
     * 담당자 유형별 색상 클래스
     */
    public function getAssigneeTypeColorAttribute(): string
    {
        return match ($this->assignee_type) {
            self::TYPE_TEAM => 'bg-purple-100 text-purple-800',
            self::TYPE_USER => 'bg-blue-100 text-blue-800',
            default => 'bg-gray-100 text-gray-800',
        };
    }
}