import json
import sys
from pathlib import Path

_EXAMPLES_ROOT = Path(__file__).resolve().parents[1]
if str(_EXAMPLES_ROOT) not in sys.path:
    sys.path.insert(0, str(_EXAMPLES_ROOT))

from _bootstrap import (
    assistant_text_from_turn,
    ensure_local_sdk_src,
    find_turn_by_id,
    runtime_config,
)

ensure_local_sdk_src()

from codex_app_server import (
    AskForApproval,
    Codex,
    Personality,
    ReasoningSummary,
    TextInput,
)

OUTPUT_SCHEMA = {
    "type": "object",
    "properties": {
        "summary": {"type": "string"},
        "actions": {
            "type": "array",
            "items": {"type": "string"},
        },
    },
    "required": ["summary", "actions"],
    "additionalProperties": False,
}

SUMMARY = ReasoningSummary.model_validate("concise")

PROMPT = (
    "Analyze a safe rollout plan for enabling a feature flag in production. "
    "Return JSON matching the requested schema."
)
APPROVAL_POLICY = AskForApproval.model_validate("never")

with Codex(config=runtime_config()) as codex:
    thread = codex.thread_start(model="gpt-5.4", config={"model_reasoning_effort": "high"})

    turn = thread.turn(
        TextInput(PROMPT),
        approval_policy=APPROVAL_POLICY,
        output_schema=OUTPUT_SCHEMA,
        personality=Personality.pragmatic,
        summary=SUMMARY,
    )
    result = turn.run()
    persisted = thread.read(include_turns=True)
    persisted_turn = find_turn_by_id(persisted.thread.turns, result.id)
    structured_text = assistant_text_from_turn(persisted_turn).strip()
    try:
        structured = json.loads(structured_text)
    except json.JSONDecodeError as exc:
        raise RuntimeError(f"Expected JSON matching OUTPUT_SCHEMA, got: {structured_text!r}") from exc

    summary = structured.get("summary")
    actions = structured.get("actions")
    if not isinstance(summary, str) or not isinstance(actions, list) or not all(
        isinstance(action, str) for action in actions
    ):
        raise RuntimeError(f"Expected structured output with string summary/actions, got: {structured!r}")

    print("Status:", result.status)
    print("summary:", summary)
    print("actions:")
    for action in actions:
        print("-", action)
    print("Items:", 0 if persisted_turn is None else len(persisted_turn.items or []))