<?php

namespace Bluesquare\MailTemplates;

class MailTemplate implements \JsonSerializable
{
    /**
     * The template for the message
     *
     * @var string
     */
    public $templateId;

    /**
     * The sender for the message
     *
     * @var array
     */
    public $sender = [];

    /**
     * The recipients for the message
     *
     * @var array
     */
    public $recipients = [];

    /**
     * The attachments for the message
     *
     * @var array
     */
    public $attachments = [];

    /**
     * The reply address for the message
     *
     * @var array|null
     */
    public $replyTo = null;

    /**
     * The parameters for the message
     *
     * @var array
     */
    public $parameters = [];

    public static function make(string $templateId)
    {
        return new self($templateId);
    }

    public function __construct(string $templateId)
    {
        $this->templateId = $templateId;

        $this->sender(
            config('mail_templates.sender.email'),
            config('mail_templates.sender.name')
        );
    }

    /**
     * @param string $address
     * @param string|null $name
     * @return MailTemplate
     */
    public function sender(string $address, string $name = null): MailTemplate
    {
        $this->sender['email'] = $address;

        if (! empty($name))
            $this->sender['name'] = $name;

        return $this;
    }

    /**
     * @param string $address
     * @param string|null $name
     * @return MailTemplate
     */
    public function replyTo(string $address, string $name = null): MailTemplate
    {
        $this->replyTo['email'] = $address;

        if (! empty($name))
            $this->replyTo['name'] = $name;

        return $this;
    }

    /**
     * @param array $recipients
     * @return MailTemplate
     */
    public function recipients(array $recipients): MailTemplate
    {
        $this->recipients = [];

        if (! empty($recipients)) {
            foreach ($recipients as $recipient) {
                if (!empty($recipient[0]) && is_string($recipient[0])) {
                    $data = [
                        'email' => $recipient[0]
                    ];

                    if (!empty($recipient[1])) {
                        if (!empty($recipient[1]['name']))
                            $data['name'] = $recipient[1]['name'];

                        if (!empty($recipient[1]['parameters']))
                            $data['parameters'] = $recipient[1]['parameters'];
                    }

                    $this->recipients[] = $data;
                }
            }
        }

        return $this;
    }

    /**
     * @param string $address
     * @param array $informations
     * @return MailTemplate
     */
    public function addRecipient(string $address, array $informations = []): MailTemplate
    {
        $data = [
            'email' => $address
        ];

        if (!empty($informations)) {
            if (!empty($informations['name']))
                $data['name'] = $informations['name'];

            if (!empty($informations['parameters']))
                $data['parameters'] = $informations['parameters'];
        }

        $this->recipients[] = $data;
        return $this;
    }

    /**
     * @param array $parameters
     * @return MailTemplate
     */
    public function parameters(array $parameters): MailTemplate
    {
        $this->parameters = $parameters;
        return $this;
    }

    /**
     * @param array $attachments
     * @return MailTemplate
     */
    public function attachments(array $attachments): MailTemplate
    {
        foreach ($attachments as $attachment) {
            $this->addAttachment($attachment['url'] ?? $attachment['path'] ?? $attachment['file'], $attachment['filename'] ?? null);
        }

        return $this;
    }

    public function addAttachment($file, $filename = null)
    {
        $file = is_object($file) && method_exists($file, 'getRealPath') ? $file->getRealPath() : $file;

        $this->attachments[] = [
            'path' => $file,
            'filename' => $filename ?? basename($file)
        ];

        return $this;
    }

    /**
     * @param string $key
     * @param string $value
     * @return MailTemplate
     */
    public function addParameter(string $key, string $value): MailTemplate
    {
        $this->parameters[$key] = $value;
        return $this;
    }

    /**
     * Get an array representation of the message.
     *
     * @return array
     */
    public function toArray(): array
    {
        return [
            'templateId' => $this->templateId,
            'sender' => $this->sender,
            'replyTo' => $this->replyTo,
            'recipients' => $this->recipients,
            'attachments' => $this->attachments,
            'parameters' => $this->parameters,
        ];
    }

    public function jsonSerialize(): mixed
    {
        return $this->toArray();
    }
}