var ffmpeg = require('fluent-ffmpeg');
var ffmpegStatic = require('ffmpeg-static');
var path = require('path');
var fs = require('fs');

exports.makewithfilters = function (template, filters) {

    //console.log(ffmpegStatic.path);

    ffmpeg.setFfmpegPath(ffmpegStatic.path)
	template = path.resolve(`templates/${template}`);
	
    // 模板部分处理
    if (!fs.existsSync(template)) {
        console.log(template)
        console.log('模版不存在')
        return '模板不存在';
    }

    // ffmpeg
    let proc = ffmpeg(template);
    filters = filters || [];
    filters =  JSON.parse(JSON.stringify(filters));
	
    // 水印添加
    filters.push({
        filter: 'drawtext',
        options: {
            'text': '多玩图库',
            'x': '5',
            'y': '5',
            'fontfile': 'AppleGothic.ttc',
            'fontcolor': 'white',
            'fontsize': '14'
        }
    });

    // filter
    filters.forEach((filter) => {
		let options = filter.options;

        // 字体文件补全
        // if (options.hasOwnProperty('fontfile')) {
			options.fontfile = path.resolve(`data/fonts/simsun.ttc`);
        // }
    });

	// console.log(filters);
    return proc.videoFilters(filters).noAudio()
}

exports.makewithass = function (template, sentences) {

}