<?php

namespace App\Http\Controllers;

use App\Models\FieldJob;
use Illuminate\Http\Request;
use Inertia\Inertia;

class PhoneViewController extends Controller
{
    public function index(Request $request)
    {
        $userId = $request->user()->id;

        $jobs = FieldJob::query()
            ->where('assigned_user_id', $userId)
            ->whereNull('completed_at')
            ->whereNull('cancelled_at')
            ->with([
                'contract' => function ($q) {
                    $q->with(['type:id,name', 'account', 'clientCase.person' => function ($pq) {
                        $pq->with(['addresses', 'phones']);
                    }]);
                },
            ])
            ->orderByDesc('assigned_at')
            ->limit(100)
            ->get();

        return Inertia::render('Phone/Index', [
            'jobs' => $jobs,
        ]);
    }

    public function showCase(\App\Models\ClientCase $clientCase, Request $request)
    {
        $userId = $request->user()->id;

        // Eager load client case with person details
        $case = \App\Models\ClientCase::query()
            ->with(['person' => fn ($q) => $q->with(['addresses', 'phones', 'emails', 'bankAccounts'])])
            ->findOrFail($clientCase->id);

        // Determine contracts of this case assigned to the current user via FieldJobs and still active
        $assignedContractIds = FieldJob::query()
            ->where('assigned_user_id', $userId)
            ->whereNull('completed_at')
            ->whereNull('cancelled_at')
            ->whereHas('contract', fn ($q) => $q->where('client_case_id', $case->id))
            ->pluck('contract_id')
            ->unique()
            ->values();

        $contracts = \App\Models\Contract::query()
            ->where('client_case_id', $case->id)
            ->whereIn('id', $assignedContractIds)
            ->with(['type:id,name', 'account'])
            ->orderByDesc('created_at')
            ->get();

        // Attach latest object (if any) to each contract as last_object for display
        if ($contracts->isNotEmpty()) {
            $byId = $contracts->keyBy('id');
            $latestObjects = \App\Models\CaseObject::query()
                ->whereIn('contract_id', $byId->keys())
                ->whereNull('deleted_at')
                ->select('id', 'reference', 'name', 'description', 'type', 'contract_id', 'created_at')
                ->orderByDesc('created_at')
                ->get()
                ->groupBy('contract_id')
                ->map(function ($group) {
                    return $group->first();
                });

            foreach ($latestObjects as $cid => $obj) {
                if (isset($byId[$cid])) {
                    $byId[$cid]->setAttribute('last_object', $obj);
                }
            }
        }

        // Build merged documents: case documents + documents of assigned contracts
        $contractRefMap = [];
        foreach ($contracts as $c) {
            $contractRefMap[$c->id] = $c->reference;
        }

        $contractDocs = \App\Models\Document::query()
            ->where('documentable_type', \App\Models\Contract::class)
            ->whereIn('documentable_id', $assignedContractIds)
            ->orderByDesc('created_at')
            ->get()
            ->map(function ($d) use ($contractRefMap) {
                $arr = $d->toArray();
                $arr['contract_reference'] = $contractRefMap[$d->documentable_id] ?? null;
                $arr['documentable_type'] = \App\Models\Contract::class;
                $arr['contract_uuid'] = optional(\App\Models\Contract::withTrashed()->find($d->documentable_id))->uuid;

                return $arr;
            });

        $caseDocs = $case->documents()->orderByDesc('created_at')->get()->map(function ($d) use ($case) {
            $arr = $d->toArray();
            $arr['documentable_type'] = \App\Models\ClientCase::class;
            $arr['client_case_uuid'] = $case->uuid;

            return $arr;
        });

        $documents = $caseDocs->concat($contractDocs)->sortByDesc('created_at')->values();

        // Provide minimal types for PersonInfoGrid
        $types = [
            'address_types' => \App\Models\Person\AddressType::all(),
            'phone_types' => \App\Models\Person\PhoneType::all(),
        ];

        // Case activities (compact for phone): latest 20 with relations
        $activities = $case->activities()
            ->with(['action', 'decision', 'contract:id,uuid,reference', 'user:id,name'])
            ->orderByDesc('created_at')
            ->limit(20)
            ->get()
            ->map(function ($a) {
                $a->setAttribute('user_name', optional($a->user)->name);

                return $a;
            });

        return Inertia::render('Phone/Case/Index', [
            'client' => $case->client()->with('person', fn ($q) => $q->with(['addresses', 'phones', 'emails', 'bankAccounts']))->firstOrFail(),
            'client_case' => $case,
            'contracts' => $contracts,
            'documents' => $documents,
            'types' => $types,
            'account_types' => \App\Models\AccountType::all(),
            'actions' => \App\Models\Action::with('decisions')->get(),
            'activities' => $activities,
        ]);
    }
}