#!/usr/bin/env python3
"""Backend test for the Workshop's new thesis actions: edit, retire-subtree,
choose-variant, and one-click dual-approval -> canonical. Runs init_db (which seeds the
v5 thesis) against a throwaway DB, then exercises the architect_tools + thesis_review
functions the new routes call. Offline + synthetic.

Run: cd backend && python3 test_thesis_actions.py
"""
import os
import sqlite3
import sys
import tempfile

_tmp = tempfile.mkdtemp()
os.environ["CRM_DATA_DIR"] = _tmp
os.environ["CRM_DB_PATH"] = os.path.join(_tmp, "crm.db")
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

import server  # noqa: E402  (the CRM server; it imports architect_tools + thesis_review for us)
at = server._architect_tools
thesis_review = server.thesis_review

FAILS = []


def check(cond, msg):
    print(("  PASS " if cond else "  FAIL ") + msg)
    if not cond:
        FAILS.append(msg)


def main():
    server.init_db()
    db = server.DB_PATH
    c = sqlite3.connect(db)
    c.row_factory = sqlite3.Row

    # choose-variant: pick Option A in the positioning group -> Option B retired
    opts = c.execute("SELECT id, title FROM thesis_nodes WHERE variant_group='positioning' AND deleted_at IS NULL").fetchall()
    check(len(opts) == 2, f"positioning starts with 2 options (got {len(opts)})")
    a = next(o for o in opts if "Option A" in (o["title"] or ""))
    res = at.choose_variant(a["id"], db=db)
    check(res.get("retired_siblings") == 1, "choose_variant retired the 1 sibling")
    live = c.execute("SELECT COUNT(*) FROM thesis_nodes WHERE variant_group='positioning' AND deleted_at IS NULL").fetchone()[0]
    check(live == 1, f"positioning now has 1 live option (got {live})")
    check(c.execute("SELECT status FROM thesis_nodes WHERE id=?", (a["id"],)).fetchone()[0] == "approved",
          "chosen option marked approved")

    # edit: manual human edit updates body + writes a revision
    thr = c.execute("SELECT id FROM thesis_nodes WHERE node_type='throughline' AND deleted_at IS NULL").fetchone()
    at.upsert_thesis_node(None, "throughline", "EDITED THROUGHLINE.", node_id=thr["id"], actor_type="human",
                          change_reason="manual edit", actor_id="u1", db=db)
    check(c.execute("SELECT body FROM thesis_nodes WHERE id=?", (thr["id"],)).fetchone()[0] == "EDITED THROUGHLINE.",
          "manual edit updated the node body")
    rev = c.execute("SELECT actor_type FROM thesis_node_revisions WHERE node_id=? ORDER BY rev_no DESC LIMIT 1", (thr["id"],)).fetchone()
    check(rev and rev[0] == "human", "edit recorded a 'human' revision")

    # retire-subtree: retiring the Pillars section drops it + its 3 pillar claims
    sec = c.execute("SELECT id FROM thesis_nodes WHERE node_type='section' AND title='Pillars' AND deleted_at IS NULL").fetchone()
    kids = c.execute("SELECT COUNT(*) FROM thesis_nodes WHERE parent_id=? AND deleted_at IS NULL", (sec["id"],)).fetchone()[0]
    res = at.retire_node(sec["id"], db=db)
    check(res.get("count") == kids + 1, f"retire_node soft-deleted the section + {kids} children (got {res.get('count')})")
    check(c.execute("SELECT deleted_at FROM thesis_nodes WHERE id=?", (sec["id"],)).fetchone()[0] is not None,
          "section is soft-deleted")

    # one-click dual approval -> canonical (two distinct admins)
    ver = at.create_thesis_version("core", created_by="u1", db=db)
    at.submit_version_for_review(ver["id"], db=db)
    r1 = thesis_review.record_review(db, ver["id"], "u1", "approve")
    check(r1["approvals"] == 1 and not r1["promoted_to_canonical"], "1st approval does not promote")
    r2 = thesis_review.record_review(db, ver["id"], "u2", "approve")
    check(r2["approvals"] == 2 and r2["promoted_to_canonical"], "2nd distinct approval promotes to canonical")
    check(thesis_review.get_canonical(db, "core").get("status") == "ok", "core line now has a canonical version")
    # a 2nd approval from the SAME admin would NOT have promoted (distinct approvers only) — covered by record_review

    c.close()
    print()
    if FAILS:
        print(f"FAILED ({len(FAILS)})")
        sys.exit(1)
    print("ALL PASS (thesis workshop actions)")


if __name__ == "__main__":
    main()