<?php

namespace App\Application\Reports;

use App\Application\Reports\DTO\GenerateReportInput;
use App\Models\Department;
use App\Models\User;
use App\Services\DateRange;
use App\Services\DateRangeService;
use DateTimeImmutable;

final readonly class ReportInputFactory
{
    public function __construct(
        private DateRangeService $dateRangeService,
    ) {}

    /**
     * @param  array<string, mixed>  $validated
     */
    public function forManualSave(User $actor, array $validated, string $reportType = 'daily'): GenerateReportInput
    {
        $dateRange = $this->dateRangeService->getNormalizedDateRange(
            $actor,
            (string) ($validated['dates'][0] ?? null),
            (string) ($validated['dates'][1] ?? null),
        );

        $endedAt = new DateTimeImmutable($dateRange->endSql());

        return new GenerateReportInput(
            departmentId: (int) $validated['departmentId'],
            userId: (int) $validated['userId'],
            actorUserId: (int) $actor->id,
            periodStart: new DateTimeImmutable($dateRange->startSql()),
            periodEnd: $endedAt,
            metrics: (array) ($validated['metrics'] ?? []),
            observationPatients: (array) ($validated['observationPatients'] ?? []),
            unwantedEvents: (array) ($validated['unwantedEvents'] ?? []),
            reportId: isset($validated['reportId']) ? (int) $validated['reportId'] : null,
            status: (string) ($validated['status'] ?? 'draft'),
            reportType: $reportType,
            autoFill: false,
            rawPayload: [
                ...$validated,
                'actorUserId' => $actor->id,
                'created_at' => $dateRange->endSql(),
                'sent_at' => $dateRange->endSql(),
            ],
            createdAt: $endedAt,
            sentAt: $endedAt,
        );
    }

    public function forAutoFill(
        User $scopedUser,
        Department $department,
        DateRange $dateRange,
        string $reportType = 'daily',
    ): GenerateReportInput {
        $endedAt = new DateTimeImmutable($dateRange->endSql());

        return new GenerateReportInput(
            departmentId: (int) $department->department_id,
            userId: (int) ($scopedUser->rf_lpudoctor_id ?? $scopedUser->id),
            actorUserId: (int) $scopedUser->id,
            periodStart: new DateTimeImmutable($dateRange->startSql()),
            periodEnd: $endedAt,
            status: 'submitted',
            reportType: $reportType,
            autoFill: true,
            createdAt: $endedAt,
            sentAt: $endedAt,
        );
    }
}