#!/usr/bin/zx --quiet

import { formatDuration } from "./util.mjs";
import Producer from "./producer.mjs";

export default class Project {
  constructor(fps) {
    this.producers = [];
    this.clips = [];
    this.fps = fps;
  }

  addProducer(file) {
    this.producers.push(new Producer(file));
    return this;
  }

  async toXML() {
    return `<?xml version='1.0' encoding='utf-8'?>
<mlt LC_NUMERIC="C" producer="main_bin" version="7.0.0" root="/home/kuba/Downloads">
 <profile frame_rate_num="${
   this.fps
 }" sample_aspect_num="1" display_aspect_den="9" colorspace="601" progressive="1" description="1920x1080 29.90fps" display_aspect_num="16" frame_rate_den="1" width="1920" height="1080" sample_aspect_den="1"/>
${(
  await Promise.all(this.producers.map((producer) => producer.toXML(this.fps)))
).join("\n")}
 <playlist id="main_bin">
  <property name="kdenlive:docproperties.activeTrack">2</property>
  <property name="kdenlive:docproperties.audioChannels">2</property>
  <property name="kdenlive:docproperties.audioTarget">1</property>
  <property name="kdenlive:docproperties.disablepreview">0</property>
  <property name="kdenlive:docproperties.documentid">1633881496938</property>
  <property name="kdenlive:docproperties.groups">[
]
</property>
  <property name="kdenlive:docproperties.kdenliveversion">21.08.1</property>
g  <property name="kdenlive:docproperties.version">1.02</property>
  <property name="kdenlive:expandedFolders"/>
  <property name="kdenlive:documentnotes"/>
  <property name="xml_retain">1</property>
${this.producers
  .map((producer) => `<entry producer="producer${producer.index}"/>`)
  .join("\n")}  
 </playlist>
 <producer id="black_track" in="00:00:00.000" out="00:08:20.000">
  <property name="length">2147483647</property>
  <property name="eof">continue</property>
  <property name="resource">black</property>
  <property name="aspect_ratio">1</property>
  <property name="mlt_service">color</property>
  <property name="mlt_image_format">rgb24a</property>
  <property name="set.test_audio">0</property>
 </producer>
 <playlist id="playlist0">
  <property name="kdenlive:audio_track">1</property>
<blank length="1000"/>
<entry producer="producer1"/>
 </playlist>
 <playlist id="playlist1">
  <property name="kdenlive:audio_track">1</property>
 </playlist>
 <tractor id="tractor0" in="00:00:00.000">
  <property name="kdenlive:audio_track">1</property>
  <property name="kdenlive:timeline_active">1</property>
  <track hide="video" producer="playlist0"/>
  <track hide="video" producer="playlist1"/>
 </tractor>
 <playlist id="playlist2">
  <property name="kdenlive:audio_track">1</property>
 </playlist>
 <playlist id="playlist3">
  <property name="kdenlive:audio_track">1</property>
 </playlist>
 <tractor id="tractor1" in="00:00:00.000">
  <property name="kdenlive:audio_track">1</property>
  <track hide="video" producer="playlist2"/>
  <track hide="video" producer="playlist3"/>
 </tractor>
 <playlist id="playlist4"/>
 <playlist id="playlist5"/>
 <tractor id="tractor2" in="00:00:00.000">
  <track hide="audio" producer="playlist4"/>
  <track hide="audio" producer="playlist5"/>
 </tractor>
 <playlist id="playlist6"/>
 <playlist id="playlist7"/>
 <tractor id="tractor3" in="00:00:00.000">
  <track hide="audio" producer="playlist6"/>
  <track hide="audio" producer="playlist7"/>
 </tractor>
 <tractor id="tractor4" in="00:00:00.000" out="00:08:20.000">
  <track producer="black_track"/>
  <track producer="tractor0"/>
  <track producer="tractor1"/>
  <track producer="tractor2"/>
  <track producer="tractor3"/>
 </tractor>
</mlt>
`;
  }
}

const project = new Project(30);

project.addProducer("/home/kuba/Videos/5min.mp4");
project.addProducer("/home/kuba/Videos/5min.wav");

await $`echo ${await project.toXML()} > project-generated.kdenlive`;