var bricks = window.bricks || {};

/*
bricks.UserInputView
将所有输入转换成一个Markdown，音视频媒体数据独立显示
*/
bricks.UserInputView = class extends bricks.VBox {
	constructor(opts){
		super(opts);
		this.v_w = null;
		this.a_v = null;
		this.show_input(this.data);
	}
	show_input(data){
		var mdtext = '';
		this.input_fields.forEach(f =>{
			if (data[f.name]){
				if (f.name.startsWith('video')){
					var url = URL.createObjectURL(data[f.name]);
					this.v_w = new bricks.VideoPlayer({
						url:url,
						autoplay:true,
						width: '100%'
					});
				} else if (f.name.startsWith('audio')){
					var url = URL.createObjectURL(data[f.name]);
					console.log('audio:', f.name, data[f.name]);
					this.a_w = new bricks.AudioPlayer({
						url:url,
						autoplay:true,
						width: '100%'
					});
				} else if (f.name.startsWith('image')){
					var url = URL.createObjectURL(data[f.name]);
					mdtext += `
* ${f.label || f.name}
![${f.label || f.name}](${url})
`;
				} else {
					mdtext += `
* ${f.label || f.name}

${data[f.name]}

`;
				}
			}
		});
		this.clear_widgets();
		var w = new bricks.MdWidget({
			width: '100%',
			mdtext:mdtext
		});
		console.log('mdtext=', mdtext);
		this.add_widget(w);
		if (this.v_w){
			this.add_widget(this.v_w);
		}
		if (this.a_w){
			this.add_widget(this.a_w);
		}
	}
}
/*
根据大模型返回数据自动构造显示内容
大模型返回json格式数据，下面的属性可选
reasoning_content:推理文本
content：应答文本
error: 错误信息
audio：语音url或base64语音
video：视频url或base64视频
image：如果是个数组，则多个图片url
*/

bricks.LlmOut = class extends bricks.VBox {
	constructor(opts){
		super(opts);
		this.rc_w = null;
		this.c_w = null;
		this.v_w = null;
		this.i_w = null;
		this.a_w = null;
		this.glb_w = null;
		this.images = [];
		this.reasoning_content = '';
		this.content = '';
		this.error = '';
	}
	
	update(data){
		if (data.audio){
			var url = data.audio;
			if (! data.audio.startsWith('http')){
				if (! data.audio.startsWith('data:audio/')){
					url = 'data:audio/wav;base64,' + url;
				}
			}
			if (!this.a_w) {
				this.a_w = new bricks.AudioPlayer({
					width: '100%',
					autoplay: true,
					url: url,
					cheight:2
				});
			} else {
				this.a_w.add_url(url);
			}
		}
		if (data.glb){
			this.glb_w = new bricks.GlbViewer({
				url:data.glb,
				width: '100%'
			});
		}
		if (data.video){
			if (!this.v_w){
				this.v_w = new bricks.VideoPlayer({
					width: '100%',
					url: data.video,
					autoplay: true
				});
			} else {
				this.v_w.add_url(data.video);
			}
		}
		if (data.error){
			this.error += data.error;
		}
		if (data.reasoning_content){
			this.reasoning_content += data.reasoning_content;
		}
		if (data.content){
			this.content += data.content;
		}
		if (data.image){
			if (Array.isArray(data.image)){
				this.images.concat(data.image);
			} else {
				this.images.push(data.image);
			}
		}
		this.clear_widgets();
		if (this.error.length) {
			var txt = bricks.escapeSpecialChars(this.error);
			this.c_w = new bricks.Text({
				text: this.error,
				wrap: true,
				halign: 'left',
				css: 'resp-error',
				width: '100%'
			});
			this.add_widget(this.c_w);
		}
		if (this.reasoning_content.length) {
			var txt = bricks.escapeSpecialChars(this.reasoning_content);
			this.rc_w = new bricks.MdWidget({
				mdtext: this.reasoning_content,
				css: 'thinking-content',
				bgcolor: '#f0d0d0',
				width: '100%'
			});
			this.add_widget(this.rc_w);
		}
		if (this.content.length) {
			var txt = bricks.escapeSpecialChars(this.content);
			this.c_w = new bricks.MdWidget({
				mdtext: this.content,
				css: 'resp-content',
				width: '100%'
			});
			this.add_widget(this.c_w);
		}
		if (this.v_w) {
			this.add_widget(this.v_w);
		}
		if (this.glb_w){
			this.add_widget(this.glb_w);
		}
		if (this.a_w) {
			this.add_widget(this.a_w);
		}
		if (this.images.length){
			this.images.forEach( i => {
				var w = new bricks.Image({
					width: '100%',
					url: i
				});
				this.add_widget(w)
			});
		}
	}
}
bricks.Factory.register('LlmOut', bricks.LlmOut);