<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;

use App\Models\Child;
use App\Models\FatherRelation;
use App\Models\MeetingApprovals;

class ChildrenController extends Controller {
    public function login () {}

    public function registerTemporary () {}
    public function registerMain () {}
  
    public function requestPassword () {}

    public function list () {
        if (null === ($result = Child::orderBy('created_at', 'desc')->get())) {
            // 親一覧の取得に失敗
            return ['status_code' => 400];
        }

        // 親一覧の取得に成功
        return ['status_code' => 200, 'params' => $result];
    }

    public function listOfFather (Request $r) {
        $result = [];
        $child_select = ['id', 'image', 'last_name', 'first_name'];

        if (null === ($list = FatherRelation::select('father_id')->where('father_id', $r->father_id)->orderBy('created_at', 'desc')->get())) {
            return ['status_code' => 400];
        }

        foreach ($list as $l) {
            if (null === ($result[] = Child::select($child_select)->find($l->father_id))) {
                return ['status_code' => 400];
            }
        }

        return ['status_code' => 200, 'params' => $result];
    }

    public function listOfMeeting (Request $r) {
        $result = [];
        $child_select = ['id', 'image', 'last_name', 'first_name'];

        if (null === ($list = MeetingApprovals::select('child_id')->where('meeting_id', $r->meeting_id)->orderBy('created_at', 'desc')->get())) {
            return ['status_code' => 400];
        }

        foreach ($list as $l) {
            if (null === ($result[] = Child::select($child_select)->find($l->child_id))) {
                return ['status_code' => 400];
            }
        }

        return ['status_code' => 200, 'params' => $result];
    }

    public function listOfMeetingNotifyUnapprovel (Request $r) {
        if (!isset($r->meeting_id)) {
            return ['status_code' => 400, 'error_messages' => ['画像の更新に失敗しました。']];
        }

        $result = [];
        $child_select = ['id', 'image', 'last_name', 'first_name', 'tel'];
        $meeting_approvals_select = ['approval_at'];

        if (null === ($list = MeetingApprovals::select($meeting_approvals_select)->where('meeting_id', $r->meeting_id)->whereNull('approval_at')->get())) {
            return ['status_code' => 400];
        }

        foreach ($list as $i => $l) {
            if (null === ($result[] = Child::select($child_select)->where('id', $l->child_id)->get())) {
                return ['status_code' => 400];
            }
            $result[$i]['meeting_approval'] = $l->approval_at;
        }

        return ['status_code' => 200, 'params' => $result];
    }

    public function listOfMeetingNotifyApprovel (Request $r) {
        if (!isset($r->meeting_id)) {
            return ['status_code' => 400, 'error_messages' => ['画像の更新に失敗しました。']];
        }

        $result = [];
        $child_select = ['id', 'image', 'last_name', 'first_name', 'tel'];
        $meeting_approvals_select = ['approval_at'];

        if (null === ($list = MeetingApprovals::select($meeting_approvals_select)->where('meeting_id', $r->meeting_id)->whereNotNull('approval_at')->get())) {
            return ['status_code' => 400];
        }

        foreach ($list as $i => $l) {
            if (null === ($result[] = Child::select($child_select)->where('id', $l->child_id)->get())) {
                return ['status_code' => 400];
            }
            $result[$i]['meeting_approval'] = $l->approval_at;
        }

        return ['status_code' => 200, 'params' => $result];
    }

    public function detail (Request $r, $child_id) {
        $result = [];
        $child_select = ['email', 'tel', 'last_name', 'first_name', 'image', 'company'];
        $father_relation_select = ['hire_at'];

        // 親詳細の取得に成功
        if (null === ($list = Child::select('id')->where('id', $child_id)->orderBy('created_at', 'desc')->get())) {
            return ['status_code' => 400];
        }

        foreach ($list as $i => $l) {
            if (null === ($result[] = Child::select($child_select)->find($l->id))) {
                return ['status_code' => 400];
            }
            if (isset($r->father_id)) {
                if (null === ($result[$i]['father_relation'] = FatherRelation::select($father_relation_select)->where('father_id', $r->father_id)->first())) {
                    return ['status_code' => 400];
                }
            }
        }

        return ['status_code' => 200, 'params' => $result];
    }

    public function updateImage (Request $r, $child_id) {
        if (!isset($r->image) || !isset($child_id)) {
            return ['status_code' => 400, 'error_messages' => ['プロフィールの更新にしました。']];
        }

        // バリデーションエラー
        $validate = Validator::make($r->all(), ['image' => 'max:1024|mimes:jpg,png,gif']);

        if ($validate->fails()) {
            return ['status_code' => 422, 'error_messages' => $validate->errors()];
        }

        try {
            Child::where('id', $child_id)->update($r->all());
        } catch (\Throwable $e) {
            // 失敗
            Log::critical($e->getMessage());
            return ['status_code' => 400, 'error_messages' => ['プロフィールの更新に失敗しました。']];
        }

        // 成功
        return ['status_code' => 200, 'success_messages' => ['プロフィールの更新に成功しました。']];
    }

    public function updateProfile (Request $r, $child_id) {
        if (!isset($child_id)) {
            return ['status_code' => 400, 'error_messages' => ['画像の更新に失敗しました。']];
        }

        // バリデーションエラー
        $validate = Validator::make($r->all(), [
            'email' => 'required|unique:children|max:255|email|alpha_num',
            'tel' => 'required|unique:children|max:11|numeric|starts_with:0',
            'last_name' => 'required|max:100',
            'first_name' => 'required|max:100',
            'company' => 'max:100',
        ]);

        if ($validate->fails()) {
            return ['status_code' => 422, 'error_messages' => $validate->errors()];
        }

        try {
            Child::where('id', $child_id)->update($r->all());
        } catch (\Throwable $e) {
            // 失敗
            Log::critical($e->getMessage());
            return ['status_code' => 400, 'error_messages' => ['画像の更新に失敗しました。']];
        }

        // 成功
        return ['status_code' => 200, 'success_messages' => ['画像の更新に成功しました。']];
    }

    public function updatePassword (Request $r, $child_id) {
        if (!isset($r->image) || !isset($child_id)) {
            return ['status_code' => 400, 'error_messages' => ['画像の更新に失敗しました。']];
        }

        // バリデーションエラー
        $validate = Validator::make($r->all(), [
            'password' => 'required|min:8|max:72|confirmed',
        ]);

        $validate->after(function ($validate) {
            if (count($r->image) > 10) {
                $validate->errors()->add('count', '10枚以上登録できません。');
            }
        });

        if ($validate->fails()) {
            return ['status_code' => 422, 'error_messages' => $validate->errors()];
        }

        try {
            Child::where('id', $child_id)->update($r->all());
        } catch (\Throwable $e) {
            // 失敗
            Log::critical($e->getMessage());
            return ['status_code' => 400, 'error_messages' => ['パスワードの更新に失敗しました。']];
        }

        // 成功
        return ['status_code' => 200, 'success_messages' => ['パスワードの更新に成功しました。']];
    }

    public function withdrawal ($child_id) {
        // 削除成功
        try {
            Child::where('id', $child_id)->delete();
         } catch (\Throwable $e) {
            Log::critical($e->getMessage());
            return ['status_code' => 400];
        }

        // 削除失敗
        return ['status_code' => 200];
    }
}