#!/usr/bin/env python3
"""Generate a proposal PDF locally using the Lambda's template.

Usage: python3 scripts/generate-pdf-local.py <proposal-id> <output-dir>
Fetches proposal data from the local API, generates a PDF, and saves it.
Prints JSON with the output path and s3Key on success.
"""

import json
import os
import sys

import httpx

sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "lambdas", "pdf-generate"))
from app import build_pdf  # noqa: E402

API_URL = os.environ.get("API_URL", "http://localhost:5000")


def main():
    if len(sys.argv) < 3:
        print("Usage: generate-pdf-local.py <proposal-id> <output-dir>", file=sys.stderr)
        sys.exit(1)

    proposal_id = sys.argv[1]
    output_dir = sys.argv[2]

    token_resp = httpx.post(
        f"{API_URL}/api/auth/dev-login",
        json={"email": "adam@seahavenind.com", "role": "SysAdmin"},
        timeout=10,
    )
    token_resp.raise_for_status()
    token = token_resp.json()["token"]
    headers = {"Authorization": f"Bearer {token}"}

    proposal_resp = httpx.get(
        f"{API_URL}/api/proposals/{proposal_id}", headers=headers, timeout=10
    )
    proposal_resp.raise_for_status()
    proposal = proposal_resp.json()

    li_resp = httpx.get(
        f"{API_URL}/api/proposals/{proposal_id}/line-items",
        headers=headers,
        timeout=10,
    )
    li_resp.raise_for_status()
    line_items = li_resp.json()

    pdf_bytes = build_pdf(proposal, line_items)

    proposal_number = proposal["proposalNumber"]
    revision = proposal.get("currentRevision", 1)
    s3_key = f"{proposal_number}/rev-{revision}.pdf"
    output_path = os.path.join(output_dir, s3_key)
    os.makedirs(os.path.dirname(output_path), exist_ok=True)

    with open(output_path, "wb") as f:
        f.write(pdf_bytes)

    print(json.dumps({"path": output_path, "s3Key": s3_key, "size": len(pdf_bytes)}))


if __name__ == "__main__":
    main()