/* deplacer le build vers le dossier src/static */
const fs = require('fs')
const path = require('path')
const ncp = require('ncp').ncp
ncp.limit = 16;
const rimraf = require('rimraf')

const srcJsPath = path.dirname(__dirname)
const iconolabSrcPath = path.join(srcJsPath, "..", "src")
const destJsDir = path.join(iconolabSrcPath, "iconolab", "static", "iconolab", "js")
const destCssDir = path.join(iconolabSrcPath, "iconolab", "static", "iconolab", "css")



var copyFile = function (src, dest, callback) {
    try {

        fs.accessSync(src, fs.R_OK);
        fs.accessSync(path.dirname(dest), fs.W_OK);

        // handler error
        var errorHandler = function (e) {
            callback(e);
        }

        var readStream = fs.createReadStream(src);

        var writeStream = fs.createWriteStream(dest);

        readStream.on("error", errorHandler);
        writeStream.on("error", errorHandler);

        readStream.on("data", function (chunk) {
            writeStream.write(chunk);
        });

        readStream.on("end", function () {
            writeStream.close();
        });

    } catch (e) {
        console.log(e);
        if (typeof callback === "function") {
            callback(e);
        }
    }
}

//move js
copyFile(
    path.join(srcJsPath, "iconolab-bundle", "dist", "iconolab.js"),
    path.join(destJsDir, "iconolab.js")
)


const bootstrapPath = path.join(srcJsPath, "iconolab-bundle", "node_modules", "bootstrap");
const fontAwesomeCssPath = path.join(srcJsPath, "iconolab-bundle", "node_modules", "font-awesome", "css", "font-awesome.min.css");
const fontAwesomeDir = path.join(srcJsPath, "iconolab-bundle", "node_modules", "font-awesome");

//copyFile(bootstrapPath, path.join(destCssDir, "bootstrap.min.css"));



/* boostrap: we copy the dist folder*/
rimraf(path.join(destCssDir, 'bootstrap'), function () {
    ncp(path.join(bootstrapPath, "dist"), path.join(destCssDir, "bootstrap"), function (e) {
        if (e) {
            console.log(e);
            console.log("Erreur pendant la copie de boostrap vers le dossier dist");
        }
    });
});


/* delete font-awesome folder */
rimraf(path.join(destCssDir, 'font-awesome'), function (e) {
    fs.access(path.join(destCssDir, 'font-awesome'), fs.F_OK, function (hasError) {
        if (hasError) {
            fs.mkdir(path.join(destCssDir, 'font-awesome'), function (hasError) {
                if (!hasError) {
                    fs.mkdir(path.join(destCssDir, 'font-awesome', 'css'), function (hasError) {
                        if (!hasError) {
                            copyFile(fontAwesomeCssPath, path.join(destCssDir, "font-awesome", "css", "font-awesome.min.css"));
                            ncp(path.join(fontAwesomeDir, "fonts"), path.join(destCssDir, "font-awesome", "fonts"));
                        }
                    })

                } else {
                    console.log(e);
                }
            });
        }
    });
});