<?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']);
                        },
                        'clientCase.client:id,uuid,person_id',
                        'clientCase.client.person:id,full_name',
                    ]);
                },
            ])
            ->orderByDesc('assigned_at')
            ->limit(100)
            ->get();

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

    public function completedToday(Request $request)
    {
        $userId = $request->user()->id;

        $start = now()->startOfDay();
        $end = now()->endOfDay();

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

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

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

        // 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 relevant to the current user
        // - Normal mode: contracts assigned to me and still active (not completed/cancelled)
        // - Completed mode (?completed=1): contracts where my field job was completed today
        if ($completedMode) {
            $start = now()->startOfDay();
            $end = now()->endOfDay();
            $contractIds = FieldJob::query()
                ->where('assigned_user_id', $userId)
                ->whereNull('cancelled_at')
                ->whereBetween('completed_at', [$start, $end])
                ->whereHas('contract', fn ($q) => $q->where('client_case_id', $case->id))
                ->pluck('contract_id')
                ->unique()
                ->values();
        } else {
            $contractIds = 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', $contractIds)
            ->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', $contractIds)
            ->orderByDesc('created_at')
            ->get()
            ->map(function ($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;
            });

        // Determine segment filters from FieldJobSettings for this case/user context
        $settingIds = FieldJob::query()
            ->where('assigned_user_id', $userId)
            ->whereHas('contract', fn ($q) => $q->where('client_case_id', $case->id))
            ->when(
                $completedMode,
                function ($q) {
                    $q->whereNull('cancelled_at')
                        ->whereBetween('completed_at', [now()->startOfDay(), now()->endOfDay()]);
                },
                function ($q) {
                    $q->whereNull('completed_at')->whereNull('cancelled_at');
                }
            )
            ->pluck('field_job_setting_id')
            ->filter()
            ->unique()
            ->values();

        $segmentIds = collect();
        if ($settingIds->isNotEmpty()) {
            $segmentIds = \App\Models\FieldJobSetting::query()
                ->whereIn('id', $settingIds)
                ->pluck('segment_id')
                ->filter()
                ->unique()
                ->values();
        }

        // Filter actions and their decisions by the derived segment ids (decisions.segment_id)
        $actions = \App\Models\Action::query()
            ->when($segmentIds->isNotEmpty(), function ($q) use ($segmentIds) {
                // Filter actions by their segment_id matching the FieldJobSetting segment(s)
                $q->whereIn('segment_id', $segmentIds);
            })
            ->with([
                'decisions' => function ($q) {
                    $q->select('decisions.id', 'decisions.name', 'decisions.color_tag', 'decisions.auto_mail', 'decisions.email_template_id');
                },
                'decisions.emailTemplate' => function ($q) {
                    $q->select('id', 'name', 'entity_types', 'allow_attachments');
                },
            ])
            ->get(['id', 'name', 'color_tag', 'segment_id']);

        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(),
            // Provide decisions (filtered by segment) with linked email template metadata (entity_types, allow_attachments)
            'actions' => $actions,
            'activities' => $activities,
            'completed_mode' => $completedMode,
        ]);
    }
}