<?php

namespace App\Controller;

use App\Entity\Stats;
use App\Entity\CityFollowUp;
use App\Service\Motocultrice;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;

class FollowUpController extends AbstractController
{
    #[Route('/admin/followup/{insee_code}/delete', name: 'admin_followup_delete')]
    public function deleteFollowups(string $insee_code, EntityManagerInterface $em): Response {
        $stats = $em->getRepository(Stats::class)->findOneBy(['zone' => $insee_code]);
        if (!$stats) {
            $this->addFlash('error', 'Aucune stats trouvée pour ce code INSEE.');
            return $this->redirectToRoute('app_admin');
        }
        $followups = $stats->getCityFollowUps();
        foreach ($followups as $fu) {
            $em->remove($fu);
        }
        $em->flush();
        $this->addFlash('success', 'Tous les suivis ont été supprimés pour cette ville.');
        return $this->redirectToRoute('admin_followup_graph', ['insee_code' => $insee_code]);
    }

    #[Route('/admin/followup/{insee_code}', name: 'admin_followup')]
    public function followup(
        string $insee_code,
        Motocultrice $motocultrice,
        EntityManagerInterface $em
    ): Response {
        // Récupérer la stats de la ville
        $stats = $em->getRepository(Stats::class)->findOneBy(['zone' => $insee_code]);
        if (!$stats) {
            $this->addFlash('error', 'Aucune stats trouvée pour ce code INSEE.');
            return $this->redirectToRoute('app_admin');
        }
        // Ne plus supprimer les anciens suivis !
        // $followups = $stats->getCityFollowUps();
        // foreach ($followups as $fu) {
        //     $em->remove($fu);
        // }
        // $em->flush();

        // Récupérer les objets OSM
        $elements = $motocultrice->followUpCity($insee_code);

        // Séparer les objets par type
        $types = [
            'fire_hydrant' => [
                'label' => 'Bornes incendie',
                'objects' => array_filter($elements, fn($el) => ($el['tags']['emergency'] ?? null) === 'fire_hydrant')
            ],
            'charging_station' => [
                'label' => 'Bornes de recharge',
                'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'charging_station')
            ],
            'toilets' => [
                'label' => 'Toilettes publiques',
                'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'toilets')
            ],
            'bus_stop' => [
                'label' => 'Arrêts de bus',
                'objects' => array_filter($elements, fn($el) => ($el['tags']['highway'] ?? null) === 'bus_stop')
            ],
            'defibrillator' => [
                'label' => 'Défibrillateurs',
                'objects' => array_filter($elements, fn($el) => ($el['tags']['emergency'] ?? null) === 'defibrillator')
            ],
            'camera' => [
                'label' => 'Caméras de surveillance',
                'objects' => array_filter($elements, fn($el) => ($el['tags']['man_made'] ?? null) === 'surveillance')
            ],
            'recycling' => [
                'label' => 'Points de recyclage',
                'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'recycling')
            ],
            'substation' => [
                'label' => 'Sous-stations électriques',
                'objects' => array_filter($elements, fn($el) => ($el['tags']['power'] ?? null) === 'substation')
            ],
        ];
        $now = new \DateTime();
        foreach ($types as $type => $data) {
            // Suivi du nombre
            $followupCount = new CityFollowUp();
            $followupCount->setName($type . '_count')
                ->setMeasure(count($data['objects']))
                ->setDate($now)
                ->setStats($stats);
            $em->persist($followupCount);

            // Suivi de la complétion personnalisé (exemples)
            $completed = [];
            if ($type === 'fire_hydrant') {
                $completed = array_filter($data['objects'], function($el) {
                    return !empty($el['tags']['ref'] ?? null);
                });
            } elseif ($type === 'charging_station') {
                $completed = array_filter($data['objects'], function($el) {
                    return !empty($el['tags']['charging_station:output'] ?? null) && !empty($el['tags']['capacity'] ?? null);
                });
            } elseif ($type === 'toilets') {
                $completed = array_filter($data['objects'], function($el) {
                    return ($el['tags']['wheelchair'] ?? null) === 'yes';
                });
            } elseif ($type === 'bus_stop') {
                $completed = array_filter($data['objects'], function($el) {
                    return !empty($el['tags']['shelter'] ?? null);
                });
            } elseif ($type === 'defibrillator') {
                $completed = array_filter($data['objects'], function($el) {
                    return !empty($el['tags']['indoor'] ?? null);
                });
            } elseif ($type === 'camera') {
                $completed = array_filter($data['objects'], function($el) {
                    return !empty($el['tags']['surveillance:type'] ?? null);
                });
            } elseif ($type === 'recycling') {
                $completed = array_filter($data['objects'], function($el) {
                    return !empty($el['tags']['recycling_type'] ?? null);
                });
            } elseif ($type === 'substation') {
                $completed = array_filter($data['objects'], function($el) {
                    return !empty($el['tags']['substation'] ?? null);
                });
            }
            $completion = count($data['objects']) > 0 ? round(count($completed) / count($data['objects']) * 100) : 0;
            $followupCompletion = new CityFollowUp();
            $followupCompletion->setName($type . '_completion')
                ->setMeasure($completion)
                ->setDate($now)
                ->setStats($stats);
            $em->persist($followupCompletion);
        }
        $em->flush();

        $this->addFlash('success', 'Suivi enregistré pour la ville.');
        return $this->redirectToRoute('admin_followup_graph', ['insee_code' => $insee_code]);
    }

    #[Route('/admin/followup/{insee_code}/graph', name: 'admin_followup_graph')]
    public function followupGraph(
        string $insee_code,
        EntityManagerInterface $em,
        Motocultrice $motocultrice
    ) {
        $stats = $em->getRepository(Stats::class)->findOneBy(['zone' => $insee_code]);
        if (!$stats) {
            $this->addFlash('error', 'Aucune stats trouvée pour ce code INSEE.');
            return $this->redirectToRoute('app_admin');
        }
        $followups = $stats->getCityFollowUps();
        if ($followups->isEmpty()) {
            // Générer les followup comme dans l'action followup
            // (ne pas supprimer les anciens, car il n'y en a pas)
            $elements = $motocultrice->followUpCity($insee_code);
            // Séparer les objets par type
            $types = [
                'fire_hydrant' => [
                    'label' => 'Bornes incendie',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['emergency'] ?? null) === 'fire_hydrant')
                ],
                'charging_station' => [
                    'label' => 'Bornes de recharge',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'charging_station')
                ],
                'toilets' => [
                    'label' => 'Toilettes publiques',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'toilets')
                ],
                'bus_stop' => [
                    'label' => 'Arrêts de bus',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['highway'] ?? null) === 'bus_stop')
                ],
                'defibrillator' => [
                    'label' => 'Défibrillateurs',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['emergency'] ?? null) === 'defibrillator')
                ],
                'camera' => [
                    'label' => 'Caméras de surveillance',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['man_made'] ?? null) === 'surveillance')
                ],
                'recycling' => [
                    'label' => 'Points de recyclage',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'recycling')
                ],
                'substation' => [
                    'label' => 'Sous-stations électriques',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['power'] ?? null) === 'substation')
                ],
            ];
            $now = new \DateTime();
            foreach ($types as $type => $data) {
                // Suivi du nombre
                $followupCount = new CityFollowUp();
                $followupCount->setName($type . '_count')
                    ->setMeasure(count($data['objects']))
                    ->setDate($now)
                    ->setStats($stats);
                $em->persist($followupCount);
                // Suivi de la complétion personnalisé (exemples)
                $completed = [];
                if ($type === 'fire_hydrant') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['ref'] ?? null);
                    });
                } elseif ($type === 'charging_station') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['charging_station:output'] ?? null) && !empty($el['tags']['capacity'] ?? null);
                    });
                } elseif ($type === 'toilets') {
                    $completed = array_filter($data['objects'], function($el) {
                        return ($el['tags']['wheelchair'] ?? null) === 'yes';
                    });
                } elseif ($type === 'bus_stop') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['shelter'] ?? null);
                    });
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['indoor'] ?? null);
                    });
                } elseif ($type === 'camera') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['surveillance:type'] ?? null);
                    });
                } elseif ($type === 'recycling') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['recycling_type'] ?? null);
                    });
                } elseif ($type === 'substation') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['substation'] ?? null);
                    });
                }
                $completion = count($data['objects']) > 0 ? round(count($completed) / count($data['objects']) * 100) : 0;
                $followupCompletion = new CityFollowUp();
                $followupCompletion->setName($type . '_completion')
                    ->setMeasure($completion)
                    ->setDate($now)
                    ->setStats($stats);
                $em->persist($followupCompletion);
            }
            $em->flush();
            // Recharger les followups
            $followups = $stats->getCityFollowUps();
        }
        $followups = $followups->toArray();
        usort($followups, fn($a, $b) => $a->getDate() <=> $b->getDate());
        // Grouper par type
        $series = [];
        foreach ($followups as $fu) {
            $series[$fu->getName()][] = [
                'date' => $fu->getDate()->format('c'),
                'value' => $fu->getMeasure(),
                'name' => $fu->getName(),
            ];
        }
        return $this->render('admin/followup_graph.html.twig', [
            'stats' => $stats,
            'series' => $series
        ]);
    }

    #[Route('/admin/followup/all', name: 'admin_followup_all')]
    public function followupAll(
        EntityManagerInterface $em,
        Motocultrice $motocultrice
    ) {
        $statsList = $em->getRepository(Stats::class)->findAll();
        $now = new \DateTime();
        foreach ($statsList as $stats) {
            // Ne plus supprimer les anciens suivis !
            // foreach ($stats->getCityFollowUps() as $fu) {
            //     $em->remove($fu);
            // }
            // Générer les followups OSM
            $insee_code = $stats->getZone();
            $elements = $motocultrice->followUpCity($insee_code);
            $types = [
                'fire_hydrant' => [
                    'label' => 'Bornes incendie',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['emergency'] ?? null) === 'fire_hydrant')
                ],
                'charging_station' => [
                    'label' => 'Bornes de recharge',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'charging_station')
                ],
                'toilets' => [
                    'label' => 'Toilettes publiques',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'toilets')
                ],
                'bus_stop' => [
                    'label' => 'Arrêts de bus',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['highway'] ?? null) === 'bus_stop')
                ],
                'defibrillator' => [
                    'label' => 'Défibrillateurs',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['emergency'] ?? null) === 'defibrillator')
                ],
                'camera' => [
                    'label' => 'Caméras de surveillance',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['man_made'] ?? null) === 'surveillance')
                ],
                'recycling' => [
                    'label' => 'Points de recyclage',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['amenity'] ?? null) === 'recycling')
                ],
                'substation' => [
                    'label' => 'Sous-stations électriques',
                    'objects' => array_filter($elements, fn($el) => ($el['tags']['power'] ?? null) === 'substation')
                ],
            ];
            foreach ($types as $type => $data) {
                // Suivi du nombre
                $followupCount = new CityFollowUp();
                $followupCount->setName($type . '_count')
                    ->setMeasure(count($data['objects']))
                    ->setDate($now)
                    ->setStats($stats);
                $em->persist($followupCount);
                // Suivi de la complétion personnalisé (exemples)
                $completed = [];
                if ($type === 'fire_hydrant') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['ref'] ?? null);
                    });
                } elseif ($type === 'charging_station') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['charging_station:output'] ?? null) && !empty($el['tags']['capacity'] ?? null);
                    });
                } elseif ($type === 'toilets') {
                    $completed = array_filter($data['objects'], function($el) {
                        return ($el['tags']['wheelchair'] ?? null) === 'yes';
                    });
                } elseif ($type === 'bus_stop') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['shelter'] ?? null);
                    });
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['indoor'] ?? null);
                    });
                } elseif ($type === 'camera') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['surveillance:type'] ?? null);
                    });
                } elseif ($type === 'recycling') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['recycling_type'] ?? null);
                    });
                } elseif ($type === 'substation') {
                    $completed = array_filter($data['objects'], function($el) {
                        return !empty($el['tags']['substation'] ?? null);
                    });
                }
                $completion = count($data['objects']) > 0 ? round(count($completed) / count($data['objects']) * 100) : 0;
                $followupCompletion = new CityFollowUp();
                $followupCompletion->setName($type . '_completion')
                    ->setMeasure($completion)
                    ->setDate($now)
                    ->setStats($stats);
                $em->persist($followupCompletion);
            }
            // Ajout du suivi sur le nombre de Places
            $followupPlaces = new CityFollowUp();
            $followupPlaces->setName('places_count')
                ->setMeasure($stats->getPlacesCount() ?? 0)
                ->setDate($now)
                ->setStats($stats);
            $em->persist($followupPlaces);
            // Ajout du suivi sur la complétion moyenne
            $followupCompletion = new CityFollowUp();
            $followupCompletion->setName('places_completion')
                ->setMeasure($stats->getCompletionPercent() ?? 0)
                ->setDate($now)
                ->setStats($stats);
            $em->persist($followupCompletion);
        }
        $em->flush();
        $this->addFlash('success', 'Suivi généré pour toutes les villes.');
        return $this->redirectToRoute('app_admin');
    }
}