"""Transport for the `atlas` domain — args in, delegate, format out."""

from __future__ import annotations

from pathlib import Path

import typer

from tooling.core import cli, console
from tooling.core.command import command
from tooling.core.errors import ReachError
from tooling.domains.atlas import binary, flatness, proposal_check, service, verify

app = cli.domain("atlas", "The spatial ladder — authoring, inspection and the DB.")


@app.callback()
def _domain() -> None:
    """Keeps `atlas` a group (Typer collapses a single-command app)."""


# --- the Rust binary, fronted ---------------------------------------------


@app.command("db")
@command
def db(
    verb: str = typer.Argument(..., help=f"One of: {', '.join(binary.KNOWN_VERBS)}"),
    args: list[str] = typer.Argument(None, help="Arguments passed to the binary."),
) -> None:
    """Query or mutate the atlas DB through the Rust `atlas` binary.

    A passthrough on purpose. The verbs live in Rust, so listing them here keeps
    `reach atlas --help` a complete index — but an unrecognised verb is still
    forwarded rather than rejected, because a list maintained by hand falls
    behind the binary it describes.
    """
    output = binary.run(verb, *(args or []))
    if output.strip():
        console.out(output.rstrip())


# --- read-only queries ----------------------------------------------------


@app.command("names")
@command
def names() -> None:
    """Every proper name in the atlas — for collision avoidance when authoring."""
    for name in service.proper_names():
        console.out(name)


@app.command("systems-done")
@command
def systems_done() -> None:
    """System ids that already have bodies, i.e. have been authored."""
    for system in service.systems_with_bodies():
        console.out(system)


# --- proposal workflow ----------------------------------------------------


@app.command("check")
@command
def check(
    proposals: list[Path] = typer.Argument(None, help="Proposal JSON file(s)."),
) -> None:
    """Quick diagnostic on a proposal — planet count, body summary, flags."""
    targets = service.proposal_paths([str(p) for p in (proposals or [])])
    if not targets:
        raise ReachError(
            "no proposals found",
            fix="pass a path, or author one under docs/atlas/proposals/",
            exit_code=2,
        )
    proposal_check.report(targets)


@app.command("verify")
@command
def verify_proposals(
    proposals: list[Path] = typer.Argument(None, help="Proposal JSON file(s)."),
) -> None:
    """Verify proposals against the integrity checks."""
    targets = service.proposal_paths([str(p) for p in (proposals or [])])
    errors = verify.verify_all(targets)
    if errors:
        raise ReachError(
            f"{errors} error(s) across {len(targets)} file(s)",
            fix="each failure above names the file and the field at fault",
        )
    console.verdict(f"atlas-verify: OK — {len(targets)} proposal(s)")


@app.command("commit-and-sync")
@command
def commit_and_sync(
    system_id: str = typer.Argument(..., help="System id, e.g. 'GJ 273'."),
    corridor: str = typer.Option("east_reach", "--corridor", help="Corridor tag."),
    commit: bool = typer.Option(
        False,
        "--commit",
        help="Also make the git commit. Without this, files are staged and reported.",
    ),
) -> None:
    """Verify a proposal, load it into the DB, sync the wiki, stage the result.

    STAGES by default; `--commit` makes the commit. The original always
    committed, and nothing else in reach writes to git history — a tool that
    commits as a side effect of "sync" is a different risk class from one that
    writes a file.
    """
    service.commit_and_sync(system_id, corridor, commit)


# --- capture analysis -----------------------------------------------------


@app.command("update-field")
@command
def update_field(
    system_id: str = typer.Argument(..., help="System id, e.g. 'GJ 273'."),
    field: str = typer.Argument(..., help="Field to amend."),
    value: str = typer.Argument(..., help="New value."),
) -> None:
    """Amend one field on a star system record.

    This writes SQL directly to systems.db, which looks like the thing
    .claude/rules/asset-pipeline.md forbids — it is not. That rule exists
    because regen silently reverts hand edits, and `import_economics` does not
    own these columns; they come from the one-time baked imports, so the edit
    persists. Caveat worth knowing: the value then lives only in a committed
    binary, so it cannot be regenerated and will not show in a diff.
    """
    table = service.update_field(system_id, field, value)
    console.verdict(f"atlas-update-field: {table}.{field} = {value!r} for {system_id}")


@app.command("flatness")
@command
def flatness_report(
    images: list[Path] = typer.Argument(None, help="Captures to measure."),
    ladder: bool = typer.Option(
        False, "--ladder", help="Measure the standard descent ladder in .cache/screenshots/."
    ),
) -> None:
    """Measure how much structure an Atlas capture carries, per rung."""
    code = flatness.report(list(images or []), ladder)
    if code != 0:
        raise ReachError(
            "some captures are missing",
            fix="re-run the capture, or check .cache/screenshots/ for the ladder",
            exit_code=code,
        )


# --- the rungs, as nested groups -----------------------------------------
#
# `map` (the Reach, the top rung) and `planet` (a body, the third) are nested
# GROUPS, not domains of their own: the ladder is one subject (D-243), and each
# rung is part of it rather than a peer. They are added at import time, but
# their module trees load only when one of their verbs runs — the same lazy
# contract as the domains themselves.

from tooling.domains.atlas.map.router import app as _map_app  # noqa: E402
from tooling.domains.atlas.planet.router import app as _planet_app  # noqa: E402

app.add_typer(_map_app, name="map")
app.add_typer(_planet_app, name="planet")