#!/usr/bin/env -S uv run
# /// script
# dependencies = ["pydantic", "python-dotenv", "pyyaml", "rich"]
# ///
"""ADW Plan Build — two-agent chain: planner -> envelope -> builder.

Usage:
    uv run adws/adw_plan_build.py "<prompt or path/to/prompt.md>" [--config adws/adw_sssf_config/sssf.config.yaml] [--adw-id a1b2c3d4]

Phases: engineer(request) -> planner -> builder -> git(commit)
"""

import argparse
import sys

from adw_modules import agents, gates, git_helper, hitl, session, utils
from adw_modules.data_types import AgentCall, BuildOutput, PhaseParams, PlanOutput

REQUIRED_AGENTS = ["planner", "builder"]


def main(prompt: str, config: str = "adws/adw_sssf_config/sssf.config.yaml",
         adw_id: str | None = None, preset: str | None = None, account: str | None = None,
         slug_hint: str | None = None) -> int:
    cfg = agents.load_config(config, preset)
    cfg.account = account or cfg.account
    utils.operator_env(cfg.account)
    agents.validate(cfg, REQUIRED_AGENTS)
    run = session.ensure(cfg, adw_id, mutates_repo=True, slug_hint=slug_hint)

    with run.phase(PhaseParams(name="request", task_id="request", kind="engineer", owner=run.engineer,
                               description="Capture the incoming ask")) as ph:
        ph.log(input=prompt)

    with run.phase(PhaseParams(name="plan", task_id="plan", kind="agent", owner="planner", retries=1,
                               description="Turn the request into an implementable plan")) as ph:
        plan = hitl.resolve_plan_decisions(run, ph, AgentCall(output_type=PlanOutput, prompt=prompt,
                                                             gates=[gates.artifacts_exist, gates.files_non_empty]))

    with run.phase(PhaseParams(name="build", task_id="build", kind="agent", owner="builder", retries=1,
                               description="Implement the plan exactly")) as ph:
        build = ph.call(AgentCall(output_type=BuildOutput, prompt=prompt, previous=plan,
                                  gates=[gates.diff_matches_claims]))

    with run.phase(PhaseParams(name="commit", task_id="commit", kind="code", owner="git",
                               description="Land the builder's changes, using the message it wrote")) as ph:
        message = build.commit_message or f"sssf({run.adw_id}): {build.summary}"
        ph.log(sha=run.commit_all(message), message=message)

    return run.finish()


if __name__ == "__main__":
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("prompt", help="inline text or a path to a prompt file")
    parser.add_argument("--preset", default=None)
    parser.add_argument("--account", default=None)
    parser.add_argument("--config", default="adws/adw_sssf_config/sssf.config.yaml")
    parser.add_argument("--adw-id", default=None, help="join or pin an existing session")
    args = parser.parse_args()
    sys.exit(main(utils.resolve_prompt(args.prompt), args.config, args.adw_id,
                  slug_hint=args.prompt, preset=args.preset, account=args.account))