"""Procedurally fabricate a convincing home directory inside the VFS.

Used on HF Spaces and whenever the player declines the real mirror.
Seeded so a run's sandbox is reproducible.
"""

from __future__ import annotations

import random

from .vfs import VFS

FIRST_NAMES = ["sam", "alex", "jordan", "casey", "morgan", "riley"]
PROJECTS = ["budget-tracker", "recipe-site", "dotfiles", "game-jam-2025", "scraper"]
BANDS = ["radiohead", "boards_of_canada", "deftones", "carly_rae_jepsen"]

TODO = """\
- renew car insurance (DUE FRIDAY)
- call mom back
- finish {project} readme
- cancel the gym membership. actually do it this time
- backup photos somewhere?? important
"""

JOURNAL = """\
{month} 3
couldn't sleep again. the fan in the desktop is making that noise.

{month} 9
{name} says I should get outside more. they're right. tomorrow.

{month} 17
weird. could've sworn I had more files in here yesterday.
"""


def fabricate_home(vfs: VFS, seed: int = 0) -> None:
    rng = random.Random(seed)
    name = rng.choice(FIRST_NAMES)
    project = rng.choice(PROJECTS)
    month = rng.choice(["jan", "feb", "mar", "oct", "nov"])

    home = "/home/drifter"
    vfs.write(f"{home}/documents/todo.txt", TODO.format(project=project))
    vfs.write(f"{home}/documents/journal.txt", JOURNAL.format(name=name, month=month))
    vfs.write(
        f"{home}/documents/taxes_2025/receipts.csv",
        "date,amount,vendor\n2025-03-11,49.99,cloud storage (annual)\n2025-04-02,12.50,coffee",
    )
    for i in rng.sample(range(100, 999), 6):
        vfs.write(f"{home}/photos/vacation/IMG_{i}.jpg", "\x89JPEG\x00<binary>")
    vfs.write(f"{home}/photos/cat_first_day.jpg", "\x89JPEG\x00<binary>")
    vfs.write(
        f"{home}/projects/{project}/README.md",
        f"# {project}\n\nGoing to finish this one. For real.\n",
    )
    vfs.write(f"{home}/projects/{project}/main.py", "def main():\n    pass  # TODO\n")
    vfs.write(f"{home}/music/{rng.choice(BANDS)}/.keep", "")
    vfs.write(
        f"{home}/.bash_history",
        "ls\ncd projects\ngit status\ngit stash\ngit stash pop\nls\nls -a\nman tar",
    )
    vfs.chdir(home)