<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Api\Concerns\ScopesApiToAccount;
use App\Http\Controllers\Controller;
use App\Models\Branch;
use App\Services\Qms\AuditLogger;
use App\Services\Qms\PlanService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class BranchController extends Controller
{
    use ScopesApiToAccount;

    public function index(Request $request): JsonResponse
    {
        $this->authorizeAbility($request, 'admin.branches.view');
        $branches = Branch::owned($this->ownerRef($request))
            ->where('organization_id', $this->organization($request)->id)
            ->orderBy('name')
            ->get()
            ->map(fn (Branch $b) => [
                'id' => $b->id,
                'name' => $b->name,
                'code' => $b->code,
                'is_active' => $b->is_active,
            ]);

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

    public function store(Request $request): JsonResponse
    {
        $this->authorizeAbility($request, 'admin.branches.manage');
        $organization = $this->organization($request);
        $owner = $this->ownerRef($request);

        $validated = $request->validate([
            'name' => ['required', 'string', 'max:255'],
            'code' => ['nullable', 'string', 'max:50'],
            'address' => ['nullable', 'string', 'max:500'],
            'phone' => ['nullable', 'string', 'max:50'],
            'is_active' => ['nullable', 'boolean'],
        ]);

        $existing = Branch::owned($owner)
            ->where('organization_id', $organization->id)
            ->whereRaw('LOWER(name) = ?', [strtolower($validated['name'])])
            ->first();

        if ($existing) {
            $existing->update([
                'code' => $validated['code'] ?? $existing->code,
                'address' => $validated['address'] ?? $existing->address,
                'phone' => $validated['phone'] ?? $existing->phone,
                'is_active' => array_key_exists('is_active', $validated)
                    ? (bool) $validated['is_active']
                    : true,
            ]);

            return response()->json([
                'data' => [
                    'id' => $existing->id,
                    'name' => $existing->name,
                    'code' => $existing->code,
                    'is_active' => $existing->is_active,
                ],
            ]);
        }

        $currentCount = Branch::owned($owner)->where('organization_id', $organization->id)->count();
        abort_unless(app(PlanService::class)->canAddBranch($organization, $currentCount), 422, 'Branch limit reached for current plan.');

        $branch = Branch::create([
            'owner_ref' => $owner,
            'organization_id' => $organization->id,
            'name' => $validated['name'],
            'code' => $validated['code'] ?? null,
            'address' => $validated['address'] ?? null,
            'phone' => $validated['phone'] ?? null,
            'is_active' => array_key_exists('is_active', $validated) ? (bool) $validated['is_active'] : true,
        ]);

        AuditLogger::record($owner, 'branch.created', $organization->id, $owner, Branch::class, $branch->id);

        return response()->json([
            'data' => [
                'id' => $branch->id,
                'name' => $branch->name,
                'code' => $branch->code,
                'is_active' => $branch->is_active,
            ],
        ], 201);
    }
}