const fs          = require('fs');
const { file } = require('jszip');
const pcbStackup  = require('pcb-stackup');
const sharp       = require('sharp');
const fileProc    = require('./fileProcessor.js');

// Configuration
const resizeWidth = 600;
const density = 1000;
const compLevel = 1;
const destfile = './gerber/pcb3.png';

//Sample gerber
const sampleNames = [
  './gerber/default/copper_top.gbr',
  './gerber/default/drill_1_16.xln',
  './gerber/default/silkscreen_top.gbr',
  './gerber/default/soldermask_top.gbr',
  './gerber/default/solderpaste_top.gbr',
  './gerber/default/profile.gbr',
]

const samplelayers = sampleNames.map(filename => ({
  filename,
  gerber: fs.createReadStream(filename),
}));

// pcbStackup(layers).then(stackup => {
//   // Create buffer from SVG string
//   sharp(Buffer.from(stackup.top.svg), { density: density })
//   .resize({ width: resizeWidth })
//   .png({ 
//     compressionLevel: compLevel })
//   .toFile(destfile)
//   .then((info) => {
//     console.log(info)
//   })
//   .catch((e) => {
//     console.error(e);
//   })
// })
// .catch((e) => {
//   console.error(e);
// });

// fileProc.jsTest();
// console.log(layers);

// fileProc.getLayers();
// fileProc.getStream('CAMOutputs/GerberFiles/silkscreen_top.gbr');
// fileProc.extractArchive('./gerber/sho_v2.zip')
// fileProc.cleanupFiles();

// async () => {
//   const templayers = await fileProc.getLayers('./gerber/sho_v2.zip');
//   console.log(templayers);
// }
// fileProc.extractArchive('./gerber/sho_v2.zip')
//   .then(msg => {
//     console.log('done');
//   })

// const templayers = fileProc.getLayers('./gerber/sho_v2.zip')
// console.log(templayers)

fileProc.getLayers('./gerber/Timmy.zip')
  .then(layers => {
    pcbStackup(layers).then(stackup => {
      // Create buffer from SVG string
      sharp(Buffer.from(stackup.top.svg), { density: density })
      .resize({ width: resizeWidth })
      .png({ 
        compressionLevel: compLevel })
      .toFile(destfile)
      .then((info) => {
        console.log(info)
      })
      .catch((e) => {
        console.error(e);
      })
    })
    .catch((e) => {
      console.error(e);
    });
  })