"""CV build and open utilities."""

import subprocess
from pathlib import Path

import click

from bin.md_to_pdf import build_pdf


_CV_DIR = (
    Path.home()
    / "Library"
    / "Mobile Documents"
    / "iCloud~md~obsidian"
    / "Documents"
    / "myacademia"
    / "00-cv"
)


def _src(lang_en: bool) -> Path:
    return _CV_DIR / ("cv-en.md" if lang_en else "cv-zh.md")


def _pdf(lang_en: bool) -> Path:
    return _CV_DIR / ("cv-en.pdf" if lang_en else "cv-zh.pdf")


@click.group(name="mycv")
def mycv_cmd():
    """Build and open CV PDFs."""
    pass


@mycv_cmd.command("build")
@click.option("--lang-en", is_flag=True, help="Build English CV (default: Chinese)")
def mycv_build(lang_en):
    """Build CV PDF from markdown using the cv Typst template."""
    src = _src(lang_en)
    out = _pdf(lang_en)

    if not src.exists():
        click.secho(f"CV source not found: {src}", fg="red")
        raise click.Abort()

    click.secho(f"Building {'English' if lang_en else 'Chinese'} CV ...", fg="cyan")
    build_pdf("cv", [src], out, bookmark_depth=2)
    click.secho(f"CV generated: {out}", fg="green")


@mycv_cmd.command("open")
@click.option("--lang-en", is_flag=True, help="Open English CV (default: Chinese)")
def mycv_open(lang_en):
    """Open the CV PDF with the default application."""
    pdf = _pdf(lang_en)

    if not pdf.exists():
        click.secho(f"PDF not found: {pdf}", fg="red")
        click.secho("Run 'mytoolkit mycv build' first.", fg="yellow")
        raise click.Abort()

    subprocess.run(["open", str(pdf)], check=False)