<?php

/**
 * Builds a Discord embed to represent an event.
 *
 * @package NamelessMC\Events
 * @author Aberdeener
 * @version 2.2.0
 * @license MIT
 */
class DiscordEmbed
{
    private ?string $_title = null;
    private ?array $_author = null;
    /** @var float|int|null */
    private $_color = null;
    private ?string $_url = null;
    private ?string $_description = null;
    private ?array $_fields = null;
    private ?array $_image = null;
    private ?array $_thumbnail = null;
    private ?array $_footer = null;

    public function getTitle(): ?string
    {
        return $this->_title;
    }

    public function setTitle(?string $title): self
    {
        $this->_title = $title;

        return $this;
    }

    public function getAuthor(): ?array
    {
        return $this->_author;
    }

    public function setAuthor(string $name, ?string $icon_url = null, ?string $url = null): self
    {
        $this->_author = array_filter([
            'name' => $name,
            'icon_url' => $icon_url,
            'url' => $url,
        ]);

        return $this;
    }

    public function getColor(): ?int
    {
        return $this->_color;
    }

    public function setColor($color): self
    {
        if (is_string($color)) {
            $color = hexdec($color);
        }

        $this->_color = $color;

        return $this;
    }

    public function getUrl(): ?string
    {
        return $this->_url;
    }

    public function setUrl(?string $url): self
    {
        $this->_url = $url;

        return $this;
    }

    public function getDescription(): ?string
    {
        return $this->_description;
    }

    public function setDescription(string $description): self
    {
        $this->_description = $description;

        return $this;
    }

    public function getFields(): ?array
    {
        return $this->_fields;
    }

    public function addField(string $name, string $value, bool $inline = false): self
    {
        if ($this->_fields === null) {
            $this->_fields = [];
        }

        $this->_fields[] = [
            'name' => $name,
            'value' => $value,
            'inline' => $inline,
        ];

        return $this;
    }

    public function getImage(): ?array
    {
        return $this->_image;
    }

    public function setImage(string $image_url): self
    {
        $this->_image = ['url' => $image_url];

        return $this;
    }

    public function getThumbnail(): ?array
    {
        return $this->_thumbnail;
    }

    public function setThumbnail(string $thumbnail_url): self
    {
        $this->_thumbnail = ['url' => $thumbnail_url];

        return $this;
    }

    public function getFooter(): ?array
    {
        return $this->_footer;
    }

    public function setFooter(?string $footer_text, ?string $footer_icon_url = null): self
    {
        $this->_footer = [
            'text' => $footer_text,
            'icon_url' => $footer_icon_url,
        ];

        return $this;
    }

    public function toArray(): array
    {
        return array_filter([
            'title' => $this->_title,
            'author' => $this->_author,
            'color' => $this->_color,
            'url' => $this->_url,
            'description' => $this->_description,
            'fields' => $this->_fields,
            'image' => $this->_image,
            'thumbnail' => $this->_thumbnail,
            'footer' => $this->_footer,
        ]);
    }
}