#!/usr/bin/env python3
"""Print where a project's files are, then the shell takes over.

Shown in Shell>shell when it opens, because the first question there is always
"where am I". It reads the project's own file and nothing else.
"""

import os
import sys

sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)), "lib"))
import project as pj


def main():
    folder = os.path.abspath(sys.argv[1] if len(sys.argv) > 1 else os.getcwd())
    cfg = pj.load(folder)
    home = os.path.expanduser("~")
    rows = [
        ("project folder", folder),
        ("task worktrees", os.path.join(folder, ".paperclip", "worktrees")),
        ("this project's file", pj.path(folder)),
        ("harness commands", os.path.join(os.path.dirname(os.path.abspath(__file__)))),
        ("pi conversations", os.path.join(home, ".pi", "paperclips")),
        ("pi skills you own", os.path.join(home, ".agents", "skills")),
        ("paperclip data", os.path.join(home, ".paperclip", "instances", "default")),
        ("session", cfg.get("session", "")),
        ("watching", cfg.get("watching", "")),
    ]
    inner = 70
    label = max(len(k) for k, _ in rows) + 2
    print("┌─ where things are " + "─" * (inner - 19) + "┐")
    for k, v in rows:
        room = inner - label - 2
        if len(v) > room:
            v = v[: room - 1] + "…"
        line = " " + k.ljust(label) + v
        print("│" + line.ljust(inner) + "│")
    print("└" + "─" * inner + "┘")
    print("""
the panes are the normal way to work. this shell is for the commands we do not wrap:
  bin/merge <TASK>      checks and merges one task (the Merge tab in Work>work does this)
  bin/review <TASK>     the review on its own
  bin/board             rebuild or repair the panes (or press R in Repair>repair)
  bin/office <folder>   adopt another folder as a project
""")


if __name__ == "__main__":
    try:
        main()
    except Exception as exc:  # a banner must never stop the shell opening
        print("(no project file here: %s)" % exc)