<?php

namespace App\Repositories;

use App\Models\Action;
use App\Models\Enums\ActionObjectType;
use App\Models\Enums\ObjectAction;
use App\Models\Project;
use Carbon\Carbon;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Auth;

class ActionRepository
{
    public static function create(
        int $objectId,
        ActionObjectType $objectType,
        ObjectAction $action,
        int|null $projectId = null,
        string $comment = null,
        array $extraFields = []
    ): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder
    {
        return Action::query()->create([
            "object_id" => $objectId,
            "object_type" => $objectType->value,
            "action" => $action,
            "project_id" => $projectId,
            "comment" => $comment,
            "extra_fields" => $extraFields ?: null,
            "created_by" => Auth::id(),
        ]);
    }

    public static function createByProject(
        Project $project,
        ObjectAction $action,
        string $comment = null,
        array $extraFields = []
    ): \Illuminate\Database\Eloquent\Model|\Illuminate\Database\Eloquent\Builder
    {
        return self::create(
            $project->id,
            ActionObjectType::PROJECT,
            $action,
            $project->id,
            $comment,
            $extraFields
        );
    }

    public static function latestDynamic(Project $project)
    {
        $actions = Action::query()
            ->where("project_id", $project->id)
            ->with(['createdBy'])
            ->orderByDesc("created_at")
            ->limit(20)
            ->get();

        $objectNames = self::objectNamesGroupByType($actions);

        $items = [];
        foreach ($actions as $action) {
            $items[] = self::actionFormat($action->toArray(), $objectNames);
        }

        return $items;
    }

    public static function actionFormat(array $action, array $objectNames): array
    {
        $labelKey = sprintf("action-labels.label.%s", $action['action']);
        $objectLabelKey = sprintf("action-labels.object_type.%s", $action['object_type']);

        $cratedAt = Carbon::parse($action['created_at']);
        return [
            'time' => $cratedAt->toTimeString(),
            'created_at' => $cratedAt->toDateTimeString(),
            'created_by' => [
                'id' => $action['created_by']['id'],
                'name' => $action['created_by']['name'],
                'username' => $action['created_by']['username'],
            ],
            'action_label' => app('translator')->has($labelKey) ? __($labelKey) : $action['action'],
            'object_label' => app('translator')->has($objectLabelKey) ? __($objectLabelKey) : $action['object_type'],
            'object_id' => $action['object_id'],
            'object_type' => $action['object_type'],
            'object_name' => data_get($objectNames, sprintf("%s.%d", $action['object_type'], $action['object_id'])),
        ];
    }

    public static function dynamic(Project $project, array $filter = [])
    {
        $actions = Action::query()->filter($filter)
            ->where("project_id", $project->id)
            ->with(['createdBy'])
            ->selectRaw("*, date_format(created_at, '%Y-%m-%d') as created_date")
            ->orderBy("created_at")
            ->get();

        $objectNames = self::objectNamesGroupByType($actions);

        $items = $actions->groupBy("created_date")->toArray();
        krsort($items);

        $data = [];
        foreach ($items as $day => $actionItems) {
            $dayItems = [
                'date' => $day,
                'items' => []
            ];

            foreach ($actionItems as $actionItem) {
                $dayItems['items'][] = self::actionFormat($actionItem, $objectNames);
            }

            $data[] = $dayItems;
        }

        return $data;
    }

    /**
     * @param Collection $actions
     * @return array
     */
    protected static function objectNamesGroupByType(Collection $actions): array
    {
        $groupActions = $actions->groupBy("object_type");

        $objectNames = [];
        foreach ($groupActions as $group => $items) {
            $objectType = ActionObjectType::tryFrom($group);

            $actionObjectBuilder= $objectType?->modelBuilder();
            if (! $actionObjectBuilder) {
                continue;
            }

            $objectNames[$group] = $actionObjectBuilder
                ->whereIn("id", $items->pluck("object_id")->unique()->toArray())
                ->pluck($objectType->nameField(), "id");
        }

        return $objectNames;
    }
}