<?php

namespace App\Http\Controllers\Frontdesk;

use App\Http\Controllers\Controller;
use App\Http\Controllers\Frontdesk\Concerns\ScopesToAccount;
use App\Models\Branch;
use App\Services\Frontdesk\FrontdeskPermissions;
use App\Services\Frontdesk\NotificationPricingService;
use App\Services\Frontdesk\NotificationUsageService;
use App\Services\Frontdesk\PlanService;
use App\Services\Queue\QueueClient;
use App\Support\OrganizationBranding;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class SettingsController extends Controller
{
    use ScopesToAccount;

    public function edit(Request $request, PlanService $plans, NotificationUsageService $usage, NotificationPricingService $pricing): View
    {
        $this->authorizeAbility($request, 'settings.view');
        $organization = $this->organization($request);
        $canManage = app(FrontdeskPermissions::class)->isAdmin($this->member($request));

        $branches = Branch::owned($this->ownerRef($request))
            ->where('organization_id', $organization->id)
            ->count();

        $monthlyUsage = $usage->forOrganization($organization);
        $plan = $plans->plan($organization);
        $freeEmailAllowance = $plans->freeEmailsPerMonth($organization);

        return view('frontdesk.settings.edit', [
            'organization' => $organization,
            'canManage' => $canManage,
            'branchCount' => $branches,
            'roles' => config('frontdesk.roles'),
            'deviceTypes' => config('frontdesk.device_types'),
            'notificationChannels' => config('frontdesk.notification_channels'),
            'notificationEvents' => config('frontdesk.notification_events'),
            'plan' => $plan,
            'isPro' => $plans->isPro($organization),
            'isEnterprise' => $plans->isEnterprise($organization),
            'hasPaidPlan' => $plans->hasPaidPlan($organization),
            'billedBranches' => $plans->billedBranches($organization),
            'activeBranchCount' => $plans->activeBranchCount($organization),
            'proPriceMinor' => $plans->proPricePerBranchMinor(),
            'monthlyUsage' => $monthlyUsage,
            'freeEmailAllowance' => $freeEmailAllowance,
            'emailCostFormatted' => $pricing->formatMinor($pricing->emailCostMinor()),
            'smsCostFormatted' => $pricing->formatMinor(
                $pricing->smsCostMinor('Sample SMS message for pricing display.'),
            ),
        ]);
    }

    public function update(Request $request, QueueClient $queue): RedirectResponse
    {
        $this->authorizeAbility($request, 'settings.manage');
        $organization = $this->organization($request);
        $owner = $this->ownerRef($request);

        $validated = $request->validate([
            'name' => ['required', 'string', 'max:255'],
            'timezone' => ['required', 'timezone'],
            'badge_expiry_hours' => ['required', 'integer', 'min:1', 'max:24'],
            'kiosk_reset_seconds' => ['required', 'integer', 'min:30', 'max:600'],
            'contractor_badge_expiry_hours' => ['nullable', 'integer', 'min:1', 'max:24'],
            'visitor_policy' => ['nullable', 'string', 'max:5000'],
            'notification_channels' => ['nullable', 'array'],
            'notification_channels.*' => ['string', 'in:'.implode(',', array_keys(config('frontdesk.notification_channels')))],
            'notification_events' => ['nullable', 'array'],
            'report_daily_recipients' => ['nullable', 'string', 'max:2000'],
            'logo' => ['nullable', 'image', 'mimes:jpeg,png,jpg,webp,svg', 'max:2048'],
            'remove_logo' => ['nullable', 'boolean'],
            'employee_kiosk_enabled' => ['nullable', 'boolean'],
            'queue_integration_enabled' => ['nullable', 'boolean'],
        ]);

        $settings = $organization->settings ?? [];
        $settings['onboarded'] = true;

        $wantsQueue = $request->boolean('queue_integration_enabled');
        $hadQueue = (bool) data_get($settings, 'queue_integration_enabled', false);
        $settings['queue_integration_enabled'] = $wantsQueue;

        if ($wantsQueue && $queue->configured()) {
            $branch = Branch::owned($owner)->where('organization_id', $organization->id)->orderBy('name')->first();
            try {
                $queue->enable($owner, $organization->name, $branch?->name);
            } catch (\Throwable) {
                return back()->withInput()->with('error', 'Could not provision Ladill Queue for this account. Ensure Queue API keys are configured and Queue allows Frontdesk integration.');
            }
        }
        $settings['badge_expiry_hours'] = $validated['badge_expiry_hours'];
        $settings['kiosk_reset_seconds'] = $validated['kiosk_reset_seconds'];
        $settings['visitor_policy'] = $validated['visitor_policy'] ?? null;
        $settings['employee_kiosk_enabled'] = $request->boolean('employee_kiosk_enabled');
        $settings['notification_channels'] = $validated['notification_channels'] ?? ['email'];

        $eventKeys = array_keys(config('frontdesk.notification_events', []));
        $submittedEvents = $validated['notification_events'] ?? [];
        $settings['notification_events'] = [];
        foreach ($eventKeys as $key) {
            $settings['notification_events'][$key] = (bool) ($submittedEvents[$key] ?? false);
        }

        if (array_key_exists('report_daily_recipients', $validated)) {
            $settings['report_daily_recipients'] = array_values(array_filter(array_map(
                'trim',
                explode(',', (string) ($validated['report_daily_recipients'] ?? '')),
            )));
        }

        if (! empty($validated['contractor_badge_expiry_hours'])) {
            $settings['type_badge_expiry_hours'] = array_merge(
                $settings['type_badge_expiry_hours'] ?? [],
                ['contractor' => (int) $validated['contractor_badge_expiry_hours']],
            );
        }

        $logoPath = $organization->logo_path;

        if ($request->boolean('remove_logo')) {
            OrganizationBranding::deleteStoredLogo($organization);
            $logoPath = null;
        }

        if ($request->hasFile('logo')) {
            $logoPath = OrganizationBranding::storeLogo($organization, $request->file('logo'));
        }

        $organization->update([
            'name' => $validated['name'],
            'timezone' => $validated['timezone'],
            'logo_path' => $logoPath,
            'settings' => $settings,
        ]);

        return back()->with('success', 'Settings saved.');
    }
}