#!/usr/bin/python3
"""
cptemplate - copy a template file from a specified template directory

Dependencies
============
* fd
* fzf
"""

# Module Imports
import argparse
import shutil
import subprocess

import file_scripts.fzf as fzf
import file_scripts.editor as editor
import file_scripts.search as search
import file_scripts.error as error

from pathlib import Path
from sys import platform


# ========== Constants ==========
# ----- Paths -----
DEFAULT_TEMPLATE_DIR = Path.home() / "Templates"

# ========== Functions==========
# ========== Main Script ==========
if __name__ == "__main__":
    if platform == "win32":
        sys.exit(error.E_INTERRUPT)

    parser = argparse.ArgumentParser()
    parser.add_argument(
        "-d",
        "--template-dir",
        dest="dir",
        type=str,
        default=DEFAULT_TEMPLATerror.E_DIR,
        help="choose a template directory (default: ~/Templates)",
    )
    parser.add_argument(
        "-f",
        "--force",
        dest="force_overwrite",
        action="store_true",
        help="overwrite dest if it exists",
    )
    parser.add_argument("dest", type=str)

    args = parser.parse_args()

    files = search.find_files(directory=args.dir)

    try:
        selected_file = fzf.select_file_with_fzf(files)
    except KeyboardInterrupt:
        exit(error.E_INTERRUPT)

    dest_file = Path(args.dest)

    try:
        dest_file.touch(mode=0o600, exist_ok=False)
    except FileExistsError:
        raise NotImplementedError("Implement if file already exists")
    else:
        dest_file.write_bytes(selected_file.read_bytes())
    # force_overwrite true: overwrite
    # force_overwrite false: print error message