<?php

namespace App\UI\Support\Settings;

use App\UI\Enums\InputType;
use Closure;
use Illuminate\Support\Collection;

class SettingSchema implements BaseSchema
{
    public mixed $default = null;
    public array|Closure $options = [];
    public array $attributes = [];
    public array $rules = ['required', 'string'];
    public string $depends = '';
    protected array $context = [];
    protected array $contextKey = [];
    protected bool $live = false;

    public function __construct(
        public InputType $type,
    ) {}

    public static function make(InputType $type): self
    {
        return new static($type);
    }

    public function default(mixed $default): static
    {
        $this->default = $default;

        return $this;
    }

    public function rules(array $rules): static
    {
        $this->rules = $rules;

        return $this;
    }

    public function options(array|Closure $options): static
    {
        $this->options = $options;

        return $this;
    }

    public function attributes(array $attributes): static
    {
        $this->attributes = array_merge($this->attributes, $attributes);

        return $this;
    }

    public function setContextKey(array|string $contextKey): static
    {
        $this->contextKey = array_merge($this->contextKey, (array) $contextKey);
        return $this;
    }

    public function withContext(array $context): static
    {
        $this->context = array_merge($this->context, $context);

        return $this;
    }

    public function select2(array $config = []): static
    {
        $this->attributes(['x-select2' => json_encode($config)]);
        return $this;
    }

    public function live(): static
    {
        $this->live = true;
        return $this;
    }

    public function dependsOn(string $depends): static
    {
        $this->depends = $depends;
        return $this;
    }

    public function isLive(): bool
    {
        return $this->live;
    }

    public function resolveOptions(array $extraContext = []): array|Collection
    {
        if ($this->options instanceof Closure) {
            $mergedContext = array_merge($this->context, $extraContext);

            if(!empty($this->contextKey)) {
                $temporaryContext = [];
                foreach($this->contextKey as $key) {
                    $temporaryContext[$key] = !empty($mergedContext[$key]) ? $mergedContext[$key] : null;
                }
                $mergedContext = $temporaryContext;
            }

            return ($this->options)($mergedContext);
        }

        return $this->options;
    }

    public function getAttributes(array $extraContext = []): array
    {
        $attributes = $this->attributes;

        if ($this->type->isSelect()) {
            $attributes['options'] = $this->resolveOptions($extraContext);
        }

        return $attributes;
    }
}