const fs = require("fs");

const path = require("path");

const inky = require("inky-wasm");

// Read the source template

const template = fs.readFileSync("src/emails/welcome.inky", "utf-8");

// Build without data merge (template tags pass through)

const html = inky.transformInline(template);

fs.mkdirSync("dist", { recursive: true });

fs.writeFileSync("dist/welcome.html", html);

console.log("built dist/welcome.html");

// Build with data merge (fills in {{ variables }})

const data = fs.readFileSync("data/welcome.json", "utf-8");

const merged = inky.transformWithData(template, data);

fs.writeFileSync("dist/welcome-merged.html", merged);

console.log("built dist/welcome-merged.html");

// Generate plain text version

const plainText = inky.toPlainText(merged);

fs.writeFileSync("dist/welcome.txt", plainText);

console.log("built dist/welcome.txt");

// Run validation

const diagnostics = JSON.parse(inky.validate(template));

if (diagnostics.length > 0) {

console.log("\nvalidation warnings:");

diagnostics.forEach((d) => {

console.log(" [" + d.severity + "] " + d.rule + ": " + d.message);

});

} else {

console.log("\nno validation issues found");

}