#!/usr/bin/env python3
"""Match open → seed → seep → T1 → HQ kill — startable foundation (GAMEPLAY.md v0)."""

from __future__ import annotations

import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[2]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

from game.sim.catalog import FACTION_HOST, FACTION_STAFF, HZ, START_PITCH
from game.sim.match import MatchPhase, open_match, seed_v0_path, train_t1_melee


def main() -> int:
    m = open_match()
    staff = m.side(FACTION_STAFF)
    host = m.side(FACTION_HOST)

    if staff.pitch != START_PITCH or host.pitch != START_PITCH:
        print(f"FAIL: start pitch {staff.pitch}/{host.pitch}")
        return 1
    if len(staff.units) != 4 or len(host.units) != 4:
        print("FAIL: want 4 workers per side")
        return 1
    if not staff.hq_alive or not host.hq_alive:
        print("FAIL: both HQs must be alive at open")
        return 1

    notes = seed_v0_path(m, FACTION_STAFF)
    if any(not n.endswith(":ok") for n in notes):
        print(f"FAIL: seed {notes}")
        return 1

    # Serial queue: Font 15 + Cot 12 + Yard 20 = 47s; start 500 - 380 = 120 left
    m.tick_hz(int(47 * HZ) + 2)
    if not staff.has_building("pitch_font"):
        print("FAIL: pitch_font missing after seed")
        return 1
    if 0 not in staff.claimed_wells or not m.wells[0].claimed:
        print("FAIL: well not claimed by Staff Font")
        return 1
    if not staff.has_producer():
        print("FAIL: coven_yard missing")
        return 1
    if staff.pop_cap != 18:
        print(f"FAIL: pop_cap want 18 (start 10 + cot 8) got {staff.pop_cap}")
        return 1

    pitch_before_seep = staff.pitch
    m.tick_hz(int(10 * HZ))  # Staff harvest −15% on seep
    if staff.pitch <= pitch_before_seep:
        print(f"FAIL: seep did not raise pitch ({pitch_before_seep} -> {staff.pitch})")
        return 1

    # Afford one Acolyte from leftover start pitch + seep
    one = train_t1_melee(m, FACTION_STAFF, n=1)
    if one != ["acolyte:ok"]:
        print(f"FAIL: train one {one} pitch={staff.pitch}")
        return 1
    m.tick_hz(int(8 * HZ) + 2)
    if not any(u.spec_id == "acolyte" and u.alive for u in staff.units):
        print("FAIL: acolyte not trained")
        return 1

    # Offline cheat for army mass (GAMEPLAY.md cheats offline-only)
    m.grant_pitch(FACTION_STAFF, 500.0)
    train = train_t1_melee(m, FACTION_STAFF, n=4)
    if any(not t.endswith(":ok") for t in train):
        print(f"FAIL: train army {train}")
        return 1
    m.tick_hz(int(4 * 8 * HZ) + 2)
    acolytes = [u for u in staff.units if u.spec_id == "acolyte" and u.alive]
    if len(acolytes) < 5:
        print(f"FAIL: want >=5 acolytes got {len(acolytes)}")
        return 1

    m.order_attack_hq(FACTION_STAFF)
    # 5 * 4 dps = 20 HP/s → 5000 HP ≈ 250s
    for _ in range(HZ * 300):
        if m.phase == MatchPhase.ENDED:
            break
        m.tick_hz(1)

    if m.phase != MatchPhase.ENDED or m.winner != FACTION_STAFF:
        print(f"FAIL: expected staff win got phase={m.phase} winner={m.winner}")
        print(m.snapshot())
        return 1
    if host.hq_alive:
        print("FAIL: host HQ still alive")
        return 1

    print(
        f"PASS: open+seed+seep+T1 HQ kill t={m.sim_t:.1f}s "
        f"staff_pitch={staff.pitch:.1f} ticks={m.tick_i}"
    )
    return 0


if __name__ == "__main__":
    raise SystemExit(main())