construprogress/app/Http/Controllers/Api/V1/ProjectApiController.php

<?php

namespace App\Http\Controllers\Api\V1;

use App\Http\Controllers\Controller;
use App\Models\Feature;
use App\Models\Inspection;
use App\Models\InspectionTemplate;
use App\Models\Issue;
use App\Models\IssueComment;
use App\Models\IssueTask;
use App\Models\Layer;
use App\Models\Media;
use App\Models\Phase;
use App\Models\Project;
use Carbon\Carbon;
use Illuminate\Http\Request;

class ProjectApiController extends Controller
{
    /** Projects the authenticated user can access. */
    public function index(Request $request)
    {
        $projects = Project::accessibleBy($request->user())
            ->orderBy('name')
            ->get(['id', 'reference', 'name', 'address', 'status', 'lat', 'lng', 'updated_at']);

        return response()->json(['projects' => $projects]);
    }

    /**
     * Offline bundle for one project. Full snapshot, or a delta when `?since=` is
     * given (only records changed after that timestamp + tombstones for deletions).
     */
    public function bundle(Request $request, Project $project)
    {
        $this->authorizeProject($request, $project);

        $since = $request->query('since');
        $since = $since ? Carbon::parse($since) : null;

        $changed = fn ($query) => $since ? $query->where('updated_at', '>', $since) : $query;

        $allPhaseIds = Phase::withTrashed()->where('project_id', $project->id)->pluck('id');
        $allLayerIds = Layer::withTrashed()->whereIn('phase_id', $allPhaseIds)->pluck('id');

        $phases = $changed(Phase::where('project_id', $project->id))->orderBy('order')->get();
        $layers = $changed(Layer::whereIn('phase_id', $allPhaseIds))->get();
        $features = $changed(Feature::whereIn('layer_id', $allLayerIds))->get();
        $inspections = $changed(Inspection::where('project_id', $project->id))->get();
        $issues = $changed(Issue::where('project_id', $project->id))->get();
        $templates = $changed(InspectionTemplate::where('project_id', $project->id))->get();

        $allIssueIds = Issue::withTrashed()->where('project_id', $project->id)->pluck('id');
        $issueTasks    = $changed(IssueTask::whereIn('issue_id', $allIssueIds))->get();
        $issueComments = $changed(IssueComment::whereIn('issue_id', $allIssueIds))->get();

        $featureIds = Feature::whereIn('layer_id', $allLayerIds)->pluck('id');
        $issueIds   = Issue::where('project_id', $project->id)->pluck('id');
        $taskIds    = IssueTask::whereIn('issue_id', $allIssueIds)->pluck('id');
        $commentIds = IssueComment::whereIn('issue_id', $allIssueIds)->pluck('id');
        $media = $changed(Media::where(function ($q) use ($project, $featureIds, $issueIds, $taskIds, $commentIds) {
            $q->where(fn ($w) => $w->where('mediable_type', Project::class)->where('mediable_id', $project->id))
              ->orWhere(fn ($w) => $w->where('mediable_type', Feature::class)->whereIn('mediable_id', $featureIds))
              ->orWhere(fn ($w) => $w->where('mediable_type', Issue::class)->whereIn('mediable_id', $issueIds))
              ->orWhere(fn ($w) => $w->where('mediable_type', IssueTask::class)->whereIn('mediable_id', $taskIds))
              ->orWhere(fn ($w) => $w->where('mediable_type', IssueComment::class)->whereIn('mediable_id', $commentIds));
        }))->get();

        return response()->json([
            'server_time'    => now()->toIso8601String(),
            'project'        => $this->mapProject($project),
            'phases'         => $phases->map(fn ($p) => $this->mapPhase($p))->values(),
            'layers'         => $layers->map(fn ($l) => $this->mapLayer($l))->values(),
            'features'       => $features->map(fn ($f) => $this->mapFeature($f))->values(),
            'inspections'    => $inspections->map(fn ($i) => $this->mapInspection($i))->values(),
            'issues'         => $issues->map(fn ($i) => $this->mapIssue($i))->values(),
            'issue_tasks'    => $issueTasks->map(fn ($t) => $this->mapIssueTask($t))->values(),
            'issue_comments' => $issueComments->map(fn ($c) => $this->mapIssueComment($c))->values(),
            'templates'      => $templates->map(fn ($t) => $this->mapTemplate($t))->values(),
            'media'          => $media->map(fn ($m) => $this->mapMedia($m))->values(),
            'deleted'        => $since ? $this->tombstones($since, $project, $allPhaseIds, $allLayerIds, $allIssueIds) : (object) [],
        ]);
    }

    /** Inspection templates for the projects the user can access (with version/hash). */
    public function templates(Request $request)
    {
        $since = $request->query('since');
        $since = $since ? Carbon::parse($since) : null;

        $projectIds = Project::accessibleBy($request->user())->pluck('id');

        $query = InspectionTemplate::whereIn('project_id', $projectIds);
        if ($since) {
            $query->where('updated_at', '>', $since);
        }

        return response()->json([
            'templates' => $query->get()->map(fn ($t) => $this->mapTemplate($t))->values(),
        ]);
    }

    // ── Helpers ────────────────────────────────────────────────────────────────

    private function authorizeProject(Request $request, Project $project): void
    {
        $user = $request->user();
        abort_unless(
            $user->can('manage all') || $project->users()->where('user_id', $user->id)->exists(),
            403
        );
    }

    private function tombstones(Carbon $since, Project $project, $allPhaseIds, $allLayerIds, $allIssueIds): array
    {
        return [
            'phases'         => Phase::onlyTrashed()->where('project_id', $project->id)->where('deleted_at', '>', $since)->pluck('id')->values(),
            'layers'         => Layer::onlyTrashed()->whereIn('phase_id', $allPhaseIds)->where('deleted_at', '>', $since)->pluck('id')->values(),
            'features'       => Feature::onlyTrashed()->whereIn('layer_id', $allLayerIds)->where('deleted_at', '>', $since)->pluck('id')->values(),
            'inspections'    => Inspection::onlyTrashed()->where('project_id', $project->id)->where('deleted_at', '>', $since)->pluck('id')->values(),
            'issues'         => Issue::onlyTrashed()->where('project_id', $project->id)->where('deleted_at', '>', $since)->pluck('id')->values(),
            'issue_tasks'    => IssueTask::onlyTrashed()->whereIn('issue_id', $allIssueIds)->where('deleted_at', '>', $since)->pluck('id')->values(),
            'issue_comments' => IssueComment::onlyTrashed()->whereIn('issue_id', $allIssueIds)->where('deleted_at', '>', $since)->pluck('id')->values(),
        ];
    }

    private function mapProject(Project $p): array
    {
        return [
            'id' => $p->id, 'reference' => $p->reference, 'name' => $p->name,
            'address' => $p->address, 'lat' => $p->lat, 'lng' => $p->lng,
            'status' => $p->status, 'updated_at' => $p->updated_at?->toIso8601String(),
        ];
    }

    private function mapPhase(Phase $p): array
    {
        return [
            'id' => $p->id, 'name' => $p->name, 'order' => $p->order, 'color' => $p->color,
            'progress_percent' => $p->progress_percent, 'updated_at' => $p->updated_at?->toIso8601String(),
        ];
    }

    private function mapLayer(Layer $l): array
    {
        return [
            'id' => $l->id, 'phase_id' => $l->phase_id, 'name' => $l->name,
            'color' => $l->color, 'updated_at' => $l->updated_at?->toIso8601String(),
        ];
    }

    private function mapFeature(Feature $f): array
    {
        return [
            'id' => $f->id, 'layer_id' => $f->layer_id, 'name' => $f->name,
            'geometry' => $f->geometry, 'status' => $f->status, 'progress' => $f->progress,
            'responsible' => $f->responsible, 'template_id' => $f->template_id,
            'updated_at' => $f->updated_at?->toIso8601String(),
        ];
    }

    private function mapInspection(Inspection $i): array
    {
        return [
            'id' => $i->id, 'feature_id' => $i->feature_id, 'layer_id' => $i->layer_id,
            'template_id' => $i->template_id, 'user_id' => $i->user_id, 'data' => $i->data,
            'status' => $i->status, 'result' => $i->result, 'notes' => $i->notes,
            'created_at' => $i->created_at?->toIso8601String(), 'updated_at' => $i->updated_at?->toIso8601String(),
        ];
    }

    private function mapIssue(Issue $i): array
    {
        return [
            'id' => $i->id, 'feature_id' => $i->feature_id, 'title' => $i->title,
            'description' => $i->description, 'status' => $i->status, 'priority' => $i->priority,
            'reported_by' => $i->reported_by, 'assigned_to' => $i->assigned_to,
            'resolved_at' => $i->resolved_at?->toIso8601String(), 'updated_at' => $i->updated_at?->toIso8601String(),
        ];
    }

    private function mapIssueTask(IssueTask $t): array
    {
        return [
            'id' => $t->id, 'issue_id' => $t->issue_id, 'title' => $t->title,
            'is_done' => $t->is_done, 'done_at' => $t->done_at?->toIso8601String(), 'done_by' => $t->done_by,
            'assigned_to' => $t->assigned_to, 'due_date' => $t->due_date?->toDateString(),
            'order' => $t->order, 'updated_at' => $t->updated_at?->toIso8601String(),
        ];
    }

    private function mapIssueComment(IssueComment $c): array
    {
        return [
            'id' => $c->id, 'issue_id' => $c->issue_id, 'user_id' => $c->user_id, 'body' => $c->body,
            'created_at' => $c->created_at?->toIso8601String(), 'updated_at' => $c->updated_at?->toIso8601String(),
        ];
    }

    private function mapTemplate(InspectionTemplate $t): array
    {
        return [
            'id' => $t->id, 'project_id' => $t->project_id, 'phase_id' => $t->phase_id,
            'name' => $t->name, 'description' => $t->description, 'fields' => $t->fields,
            'version' => $t->updated_at?->timestamp,
            'hash' => md5(json_encode($t->fields) . $t->name),
            'updated_at' => $t->updated_at?->toIso8601String(),
        ];
    }

    private function mapMedia(Media $m): array
    {
        $entity = [
            Project::class      => 'project',
            Feature::class      => 'feature',
            Issue::class        => 'issue',
            IssueTask::class    => 'issue_task',
            IssueComment::class => 'issue_comment',
        ][$m->mediable_type] ?? class_basename($m->mediable_type);

        return [
            'id' => $m->id, 'uuid' => $m->uuid,
            'parent_entity' => $entity, 'parent_id' => $m->mediable_id,
            'url' => $m->url, 'name' => $m->name, 'file_type' => $m->file_type,
            'category' => $m->category, 'updated_at' => $m->updated_at?->toIso8601String(),
        ];
    }
}