sam-manage/app/Models/Admin/AdminPmProject.php

<?php

namespace App\Models\Admin;

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

/**
 * 프로젝트 관리 - 프로젝트 모델
 *
 * @property int $id
 * @property string $name
 * @property string|null $description
 * @property string $status
 * @property \Carbon\Carbon|null $start_date
 * @property \Carbon\Carbon|null $end_date
 * @property int|null $created_by
 * @property int|null $updated_by
 * @property int|null $deleted_by
 * @property \Carbon\Carbon $created_at
 * @property \Carbon\Carbon $updated_at
 * @property \Carbon\Carbon|null $deleted_at
 */
class AdminPmProject extends Model
{
    use SoftDeletes;

    protected $table = 'admin_pm_projects';

    protected $fillable = [
        'name',
        'description',
        'status',
        'start_date',
        'end_date',
        'created_by',
        'updated_by',
        'deleted_by',
    ];

    protected $casts = [
        'start_date' => 'date',
        'end_date' => 'date',
        'created_by' => 'integer',
        'updated_by' => 'integer',
        'deleted_by' => 'integer',
    ];

    /**
     * 상태 상수
     */
    public const STATUS_ACTIVE = 'active';

    public const STATUS_COMPLETED = 'completed';

    public const STATUS_ON_HOLD = 'on_hold';

    /**
     * 상태 목록
     */
    public static function getStatuses(): array
    {
        return [
            self::STATUS_ACTIVE => '진행중',
            self::STATUS_COMPLETED => '완료',
            self::STATUS_ON_HOLD => '보류',
        ];
    }

    /**
     * 활성 프로젝트만 조회
     */
    public function scopeActive($query)
    {
        return $query->where('status', self::STATUS_ACTIVE);
    }

    /**
     * 관계: 작업 목록
     */
    public function tasks(): HasMany
    {
        return $this->hasMany(AdminPmTask::class, 'project_id');
    }

    /**
     * 관계: 이슈 목록
     */
    public function issues(): HasMany
    {
        return $this->hasMany(AdminPmIssue::class, 'project_id');
    }

    /**
     * 관계: 일일 로그
     */
    public function dailyLogs(): HasMany
    {
        return $this->hasMany(AdminPmDailyLog::class, 'project_id');
    }

    /**
     * 오늘의 스크럼 항목
     */
    public function getTodayScrumAttribute(): ?AdminPmDailyLog
    {
        return $this->dailyLogs()
            ->where('log_date', now()->format('Y-m-d'))
            ->with('entries')
            ->first();
    }

    /**
     * 관계: 생성자
     */
    public function creator(): BelongsTo
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    /**
     * 관계: 수정자
     */
    public function updater(): BelongsTo
    {
        return $this->belongsTo(User::class, 'updated_by');
    }

    /**
     * 진행률 계산 (완료 작업 / 전체 작업)
     */
    public function getProgressAttribute(): float
    {
        $total = $this->tasks()->count();
        if ($total === 0) {
            return 0;
        }

        $done = $this->tasks()->where('status', AdminPmTask::STATUS_DONE)->count();

        return round(($done / $total) * 100, 1);
    }

    /**
     * 작업 통계
     */
    public function getTaskStatsAttribute(): array
    {
        return [
            'total' => $this->tasks()->count(),
            'todo' => $this->tasks()->where('status', AdminPmTask::STATUS_TODO)->count(),
            'in_progress' => $this->tasks()->where('status', AdminPmTask::STATUS_IN_PROGRESS)->count(),
            'done' => $this->tasks()->where('status', AdminPmTask::STATUS_DONE)->count(),
        ];
    }

    /**
     * 이슈 통계
     */
    public function getIssueStatsAttribute(): array
    {
        return [
            'total' => $this->issues()->count(),
            'open' => $this->issues()->where('status', AdminPmIssue::STATUS_OPEN)->count(),
            'in_progress' => $this->issues()->where('status', AdminPmIssue::STATUS_IN_PROGRESS)->count(),
            'resolved' => $this->issues()->where('status', AdminPmIssue::STATUS_RESOLVED)->count(),
            'closed' => $this->issues()->where('status', AdminPmIssue::STATUS_CLOSED)->count(),
        ];
    }

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

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