const fs = require('fs');
const {
  Document, Packer, Paragraph, TextRun, ExternalHyperlink,
  AlignmentType, LevelFormat, TabStopType, BorderStyle, HeadingLevel,
} = require('docx');

// A4, 1 inch margins. Content width = 11906 - 2*1440 = 9026 DXA.
const CONTENT_W = 9026;

function styles() {
  return {
    default: { document: { run: { font: 'Arial', size: 21 } } }, // 10.5pt
    paragraphStyles: [
      { id: 'Heading2', name: 'Heading 2', basedOn: 'Normal', next: 'Normal', quickFormat: true,
        run: { size: 24, bold: true, font: 'Arial', color: '1A1A1A' },
        paragraph: {
          spacing: { before: 280, after: 120 }, outlineLevel: 1,
          border: { bottom: { style: BorderStyle.SINGLE, size: 6, color: 'B0B0B0', space: 4 } },
        } },
    ],
  };
}

const numbering = {
  config: [{
    reference: 'b',
    levels: [{ level: 0, format: LevelFormat.BULLET, text: '•', alignment: AlignmentType.LEFT,
      style: { paragraph: { indent: { left: 360, hanging: 220 } } } }],
  }],
};

const bullet = (text) =>
  new Paragraph({ numbering: { reference: 'b', level: 0 }, spacing: { after: 40 },
    children: [new TextRun(text)] });

const heading = (text) => new Paragraph({ heading: HeadingLevel.HEADING_2, children: [new TextRun(text)] });

// Role line: "Role — Org" left, dates right (tab stop).
const roleLine = (left, dates) =>
  new Paragraph({
    spacing: { before: 120, after: 0 },
    tabStops: [{ type: TabStopType.RIGHT, position: CONTENT_W }],
    children: [new TextRun({ text: left, bold: true }), new TextRun({ text: `\t${dates}`, color: '555555' })],
  });

const note = (text) =>
  new Paragraph({ spacing: { after: 40 }, children: [new TextRun({ text, italics: true, color: '555555' })] });

const skillLine = (group, items) =>
  new Paragraph({ spacing: { after: 40 },
    children: [new TextRun({ text: `${group}: `, bold: true }), new TextRun(items)] });

const projectLine = (name, desc) =>
  new Paragraph({ numbering: { reference: 'b', level: 0 }, spacing: { after: 40 },
    children: [new TextRun({ text: `${name} — `, bold: true }), new TextRun(desc)] });

function buildCv(c) {
  const children = [];

  // Name + title
  children.push(new Paragraph({ spacing: { after: 0 },
    children: [new TextRun({ text: c.name, bold: true, size: 40 })] }));
  children.push(new Paragraph({ spacing: { after: 60 },
    children: [new TextRun({ text: c.title, size: 24, color: '333333' })] }));

  // Contact (with hyperlinks), rule beneath
  children.push(new Paragraph({
    spacing: { after: 20 },
    children: [
      new TextRun(`${c.location} · `),
      new ExternalHyperlink({ link: `mailto:${c.email}`, children: [new TextRun({ text: c.email, style: 'Hyperlink' })] }),
      new TextRun(` · ${c.phone}`),
    ],
  }));
  children.push(new Paragraph({
    spacing: { after: 40 },
    border: { bottom: { style: BorderStyle.SINGLE, size: 6, color: 'B0B0B0', space: 6 } },
    children: [
      new ExternalHyperlink({ link: 'https://cesnimda.co.uk', children: [new TextRun({ text: 'cesnimda.co.uk', style: 'Hyperlink' })] }),
      new TextRun('  ·  '),
      new ExternalHyperlink({ link: 'https://cesnimda.co.uk/Linkedin', children: [new TextRun({ text: 'LinkedIn', style: 'Hyperlink' })] }),
    ],
  }));

  // Summary
  children.push(heading(c.t.summary));
  children.push(new Paragraph({ spacing: { after: 40 }, children: [new TextRun(c.summary)] }));

  // Skills
  children.push(heading(c.t.skills));
  for (const s of c.skills) children.push(skillLine(s.group, s.items));

  // Experience
  children.push(heading(c.t.experience));
  for (const e of c.experience) {
    children.push(roleLine(`${e.role} — ${e.org}`, e.dates));
    if (e.note) children.push(note(e.note));
    for (const b of e.bullets) children.push(bullet(b));
  }

  // Earlier roles
  children.push(new Paragraph({ spacing: { before: 100, after: 20 },
    children: [new TextRun({ text: c.t.earlier, bold: true })] }));
  for (const r of c.earlier) children.push(bullet(r));

  // Projects
  children.push(heading(c.t.projects));
  for (const p of c.projects) children.push(projectLine(p.name, p.desc));

  // Education
  children.push(heading(c.t.education));
  children.push(roleLine(c.education.qual, c.education.dates));
  children.push(new Paragraph({ children: [new TextRun(c.education.org)] }));

  return new Document({
    styles: styles(),
    numbering,
    sections: [{
      properties: { page: { size: { width: 11906, height: 16838 }, margin: { top: 1440, right: 1440, bottom: 1440, left: 1440 } } },
      children,
    }],
  });
}

const EN = {
  name: 'Connor Babbington',
  title: 'Systems Developer',
  location: 'Tønsberg, Norway',
  email: 'connor.babbington@cesnimda.co.uk',
  phone: '+47 41 33 44 70',
  t: { summary: 'Professional Summary', skills: 'Core Skills', experience: 'Experience',
       earlier: 'Earlier roles (part-time, alongside the above)', projects: 'Projects', education: 'Education' },
  summary:
    "Systems developer with eight years' experience building and maintaining production software for UK local government. A backend-leaning full-stack developer across C#, .NET, Python, JavaScript/TypeScript and SQL, with hands-on DevOps in Docker, Linux, CI/CD, Azure DevOps and GitHub. I turn stakeholder requirements into reliable, well-tested systems and support them in production. Based in Tønsberg with a valid residence permit. Native English speaker; Norwegian at B1 and actively developing. Open to remote, hybrid or on-site roles.",
  skills: [
    { group: 'Development', items: 'C#, .NET, Python, JavaScript, TypeScript, React, SQL' },
    { group: 'DevOps & Infrastructure', items: 'Docker, Linux, CI/CD, Azure DevOps, GitHub, nginx / reverse proxies, monitoring, self-hosting' },
    { group: 'Practices', items: 'Testing, security hardening, OAuth2 integrations, production support, stakeholder communication' },
  ],
  experience: [
    { role: 'System Developer', org: 'Warwickshire County Council, UK', dates: '2015–2023',
      note: 'The first two years were completed as an apprenticeship.',
      bullets: [
        'Worked on the county-wide highways and streetlight fault-reporting system used across Warwickshire.',
        'Designed, built and maintained full-stack applications in C#, Python, Ruby on Rails, SQL and JavaScript.',
        'Delivered reliable, well-tested software and resolved stability and performance issues on live systems.',
        'Owned deployments and production troubleshooting, and strengthened permissions and reliability.',
        'Guided colleagues on best practices for code and process.',
      ] },
    { role: 'Independent Development & Norwegian Study', org: 'Tønsberg, Norway', dates: '2023–Present',
      bullets: [
        'Building and self-hosting full-stack products (see Projects) while developing Norwegian language skills.',
      ] },
  ],
  earlier: [
    'Sales Representative — Royal Vapes, UK  (2017–2021)',
    'Bartender — The Hodcarrier, UK  (2016–2018)',
    'Receptionist — Nuffield Health, UK  (2014–2015)',
  ],
  projects: [
    { name: 'JobTrack', desc: 'Full-stack job-application tracker (React, ASP.NET Core, SQLite, Docker) with a local AI summariser and Gmail integration.' },
    { name: 'InboxIntel', desc: 'Gmail analytics and safe bulk-cleanup tool built as Clean Architecture in .NET 8 with PostgreSQL and encrypted OAuth tokens.' },
    { name: 'Self-hosted infrastructure lab', desc: 'Ubuntu, Docker, nginx reverse proxy, authentication, monitoring and a self-hosted Gitea instance.' },
  ],
  education: { qual: 'Extended Diploma — NVQ Level 3 in ICT', org: 'Warwickshire College, UK', dates: '2012–2015' },
};

const NO = {
  name: 'Connor Babbington',
  title: 'Systemutvikler',
  location: 'Tønsberg',
  email: 'connor.babbington@cesnimda.co.uk',
  phone: '+47 41 33 44 70',
  t: { summary: 'Sammendrag', skills: 'Kjernekompetanse', experience: 'Erfaring',
       earlier: 'Tidligere roller (deltid, ved siden av)', projects: 'Prosjekter', education: 'Utdanning' },
  summary:
    'Systemutvikler med åtte års erfaring med å bygge og vedlikeholde produksjonssystemer i britisk offentlig sektor. Fullstack-utvikler med tyngde på backend i C#, .NET, Python, JavaScript/TypeScript og SQL, med praktisk DevOps i Docker, Linux, CI/CD, Azure DevOps og GitHub. Jeg omsetter behov fra brukere og interessenter til pålitelige, godt testede systemer og drifter dem i produksjon. Bosatt i Tønsberg med gyldig oppholdstillatelse. Engelsk morsmål; norsk på B1-nivå og i aktiv utvikling. Åpen for remote, hybrid eller stedbaserte roller.',
  skills: [
    { group: 'Utvikling', items: 'C#, .NET, Python, JavaScript, TypeScript, React, SQL' },
    { group: 'DevOps og infrastruktur', items: 'Docker, Linux, CI/CD, Azure DevOps, GitHub, nginx / reverse proxy, overvåking, egendrift' },
    { group: 'Arbeidsmåte', items: 'Testing, sikkerhet, OAuth2-integrasjoner, driftsstøtte, kommunikasjon med interessenter' },
  ],
  experience: [
    { role: 'Systemutvikler', org: 'Warwickshire County Council, UK', dates: '2015–2023',
      note: 'De to første årene var en lærlingperiode.',
      bullets: [
        'Jobbet på det fylkesdekkende systemet for feilmelding av veilys og veier, brukt i hele Warwickshire.',
        'Designet, bygde og vedlikeholdt fullstack-applikasjoner i C#, Python, Ruby on Rails, SQL og JavaScript.',
        'Leverte pålitelig, godt testet programvare og løste stabilitets- og ytelsesproblemer i produksjon.',
        'Hadde ansvar for utrulling og feilsøking i drift, og styrket tilganger og pålitelighet.',
        'Veiledet kollegaer i beste praksis for kode og prosess.',
      ] },
    { role: 'Egen produktutvikling og norskkurs', org: 'Tønsberg', dates: '2023–nå',
      bullets: [
        'Bygger og drifter egne fullstack-produkter (se Prosjekter) samtidig som jeg utvikler norskkunnskapene.',
      ] },
  ],
  earlier: [
    'Salgsrepresentant — Royal Vapes, UK  (2017–2021)',
    'Bartender — The Hodcarrier, UK  (2016–2018)',
    'Resepsjonist — Nuffield Health, UK  (2014–2015)',
  ],
  projects: [
    { name: 'JobTrack', desc: 'Fullstack jobbsøknads-tracker (React, ASP.NET Core, SQLite, Docker) med lokal AI-oppsummering og Gmail-integrasjon.' },
    { name: 'InboxIntel', desc: 'Verktøy for Gmail-analyse og trygg masseopprydding, bygget som Clean Architecture i .NET 8 med PostgreSQL og krypterte OAuth-tokens.' },
    { name: 'Egendriftet hjemmelab', desc: 'Ubuntu, Docker, nginx reverse proxy, autentisering, overvåking og egen Gitea-instans.' },
  ],
  education: { qual: 'Extended Diploma — NVQ nivå 3 i IKT', org: 'Warwickshire College, UK', dates: '2012–2015' },
};

async function main() {
  await Packer.toBuffer(buildCv(EN)).then((b) => fs.writeFileSync('Connor-Babbington-CV-EN.docx', b));
  await Packer.toBuffer(buildCv(NO)).then((b) => fs.writeFileSync('Connor-Babbington-CV-NO.docx', b));
  console.log('wrote EN + NO docx');
}
main();