<?php

namespace App\Models;

use App\Models\BaseModel;
use Illuminate\Support\Facades\DB;

class ParentAttendanceReport extends BaseModel
{
    protected $table = 'parent_attendance_reports';

    // ✅ CI: useTimestamps = true
    public $timestamps = true;

    protected $fillable = [
        'parent_id',
        'student_id',
        'class_section_id',
        'report_date',
        'type',
        'arrival_time',
        'dismiss_time',
        'reason',
        'semester',
        'school_year',
        'status',
        'created_at',
        'updated_at',
    ];

    protected $casts = [
        'parent_id'       => 'integer',
        'student_id'      => 'integer',
        'class_section_id'=> 'integer',
        'report_date'     => 'date',
    ];

    /* Optional relationships */
    public function parent()
    {
        return $this->belongsTo(User::class, 'parent_id');
    }

    public function student()
    {
        return $this->belongsTo(Student::class, 'student_id');
    }

    public function classSection()
    {
        // classSection table uses class_section_id as “business key”; your join uses that.
        return $this->belongsTo(ClassSection::class, 'class_section_id', 'class_section_id');
    }

    /**
     * Laravel equivalent of CI listForDateRange()
     * Returns array rows with:
     * parent_attendance_reports.* + students firstname/lastname + classSection class_section_name
     */
    public static function listForDateRange(
        ?string $startDate = null,
        ?string $endDate = null,
        ?string $schoolYear = null,
        ?string $semester = null
    ): array {
        $q = DB::table('parent_attendance_reports as par');

        if (!empty($startDate)) {
            $q->where('par.report_date', '>=', $startDate);
        }
        if (!empty($endDate)) {
            $q->where('par.report_date', '<=', $endDate);
        }
        if (is_string($schoolYear) && $schoolYear !== '') {
            $q->where('par.school_year', $schoolYear);
        }
        if (is_string($semester) && $semester !== '') {
            $q->where('par.semester', $semester);
        }

        $q->leftJoin('students as s', 's.id', '=', 'par.student_id')
          ->leftJoin('classSection as cs', 'cs.class_section_id', '=', 'par.class_section_id')
          ->select('par.*', 's.firstname', 's.lastname', 'cs.class_section_name')
          ->orderBy('par.report_date', 'asc')
          ->orderBy('par.class_section_id', 'asc')
          ->orderBy('par.student_id', 'asc');

        return $q->get()->map(fn ($r) => (array) $r)->all();
    }
}