<?php

namespace Database\Seeders;

use App\Models\Device;
use App\Models\DeviceState;
use App\Models\Entity;
use App\Models\Room;
use Illuminate\Database\Seeder;
use Illuminate\Support\Str;

/**
 * Mock smart-home so the dashboard has real (fake) state to render before hardware exists
 * (handoff §13.2 — "mock first, real hardware after"). Deliberately includes fault
 * conditions (an offline device, low batteries, an open window) to exercise the warnings.
 *
 * Re-run any time: `php artisan db:seed --class=Database\\Seeders\\DemoHomeSeeder`.
 * Online state is a snapshot (last_seen_at = now); Phase 3 (MQTT) keeps it live.
 */
class DemoHomeSeeder extends Seeder
{
    public function run(): void
    {
        // Online mock devices have no last_seen (treated as reachable, so the demo never
        // rots); the one offline device carries a stale timestamp.
        $onlineSeen = null;
        $stale = now()->subHours(2);

        // room => devices. Each device: [name, model, online, entities[]]
        // entity: [type, key, name, state]
        $home = [
            'Wohnzimmer' => [
                ['Deckenlicht', 'Shelly Plus 1PM', true, [
                    ['light', 'light:0', 'Deckenlicht', ['on' => true]],
                    ['power', 'power:0', 'Verbrauch', ['watts' => 42]],
                ]],
                ['Stehlampe', 'Shelly Plug S', true, [
                    ['switch', 'switch:0', 'Stehlampe', ['on' => false]],
                ]],
            ],
            'Küche' => [
                ['Arbeitslicht', 'Shelly Plus 1', true, [
                    ['light', 'light:0', 'Arbeitslicht', ['on' => true]],
                ]],
                ['Fenstersensor Küche', 'Shelly BLU Window', true, [
                    ['contact', 'contact:0', 'Fenster', ['open' => false]],
                    ['battery', 'battery:0', 'Batterie', ['percent' => 88]],
                ]],
            ],
            'Schlafzimmer' => [
                ['Nachttischlampe', 'Shelly Plug S', true, [
                    ['switch', 'switch:0', 'Nachttischlampe', ['on' => false]],
                ]],
                ['Fenstersensor Schlafzimmer', 'Shelly BLU Window', true, [
                    ['contact', 'contact:0', 'Fenster', ['open' => true]],   // warning: open
                    ['battery', 'battery:0', 'Batterie', ['percent' => 14]], // warning: low
                ]],
            ],
            'Flur' => [
                ['Flurlicht', 'Shelly Plus 1', true, [
                    ['light', 'light:0', 'Flurlicht', ['on' => false]],
                ]],
                ['Türsensor Haustür', 'Shelly BLU Door', true, [
                    ['contact', 'contact:0', 'Haustür', ['open' => false]],
                    ['battery', 'battery:0', 'Batterie', ['percent' => 9]],  // warning: low
                ]],
            ],
            'Büro' => [
                ['Schreibtischlampe', 'Shelly Plug S', true, [
                    ['switch', 'switch:0', 'Schreibtischlampe', ['on' => true]],
                    ['power', 'power:0', 'Verbrauch', ['watts' => 12]],
                ]],
                ['Drucker-Steckdose', 'Shelly Plug S', false, [           // warning: offline
                    ['switch', 'switch:0', 'Drucker', ['on' => false]],
                ]],
            ],
        ];

        $sort = 0;
        foreach ($home as $roomName => $devices) {
            $room = Room::updateOrCreate(
                ['name' => $roomName],
                ['icon' => 'rooms', 'sort' => $sort++],
            );

            foreach ($devices as [$deviceName, $model, $online, $entities]) {
                $device = Device::updateOrCreate(
                    ['room_id' => $room->id, 'name' => $deviceName],
                    [
                        'vendor' => 'Shelly',
                        'model' => $model,
                        'protocol' => 'mqtt',
                        'config' => ['mqtt_prefix' => 'shelly-'.Str::slug($deviceName)],
                        'status' => 'active',
                        'demo' => true,
                        'last_seen_at' => $online ? $onlineSeen : $stale,
                    ],
                );

                foreach ($entities as [$type, $key, $entityName, $state]) {
                    $entity = Entity::updateOrCreate(
                        ['device_id' => $device->id, 'key' => $key],
                        ['type' => $type, 'name' => $entityName],
                    );

                    DeviceState::updateOrCreate(
                        ['entity_id' => $entity->id],
                        ['state' => $state],
                    );
                }
            }
        }
    }
}