"""Integration tests for the full pipeline CRUD + execution flow."""

import time
import uuid

import requests


def _unique_id():
    return str(uuid.uuid4())


def test_full_pipeline_lifecycle(pipeline_server):
    """Create, list, get, run, poll, log, delete a pipeline end-to-end."""
    base = pipeline_server.base_url
    pipeline_id = _unique_id()

    # --- Create pipeline ---
    pipeline = {
        "id": pipeline_id,
        "name": "integration-test-pipeline",
        "working_dir": "/tmp",
        "prompts": [
            {"id": _unique_id(), "text": "echo step1", "title": "Step 1", "order": 0},
            {"id": _unique_id(), "text": "echo step2", "title": "Step 2", "order": 1},
            {"id": _unique_id(), "text": "echo step3", "title": "Step 3", "order": 2},
        ],
    }
    resp = requests.post(f"{base}/api/pipelines", json=pipeline)
    assert resp.status_code == 200
    created = resp.json()
    assert created["id"] == pipeline_id
    assert created["name"] == "integration-test-pipeline"
    assert len(created["prompts"]) == 3

    # --- List pipelines ---
    resp = requests.get(f"{base}/api/pipelines")
    assert resp.status_code == 200
    pipelines = resp.json()
    assert any(p["id"] == pipeline_id for p in pipelines)

    # --- Get single pipeline ---
    resp = requests.get(f"{base}/api/pipelines/{pipeline_id}")
    assert resp.status_code == 200
    fetched = resp.json()
    assert fetched["id"] == pipeline_id
    assert fetched["name"] == "integration-test-pipeline"
    assert len(fetched["prompts"]) == 3
    assert fetched["prompts"][0]["order"] == 0

    # --- Start a run ---
    resp = requests.post(f"{base}/api/runs", json={"pipeline_id": pipeline_id})
    assert resp.status_code == 200
    run_data = resp.json()
    run_id = run_data["run_id"]
    assert run_id
    assert run_data["status"] == "running"

    # --- Poll run status until completed ---
    for _ in range(60):
        resp = requests.get(f"{base}/api/runs/{run_id}/status")
        assert resp.status_code == 200
        status_data = resp.json()
        if status_data["status"] in ("completed", "error"):
            break
        time.sleep(0.5)
    else:
        pytest.fail("Run did not complete within timeout")

    assert status_data["status"] == "completed"
    assert len(status_data["steps"]) == 3

    # --- Get log ---
    resp = requests.get(f"{base}/api/runs/{run_id}/log")
    assert resp.status_code == 200
    assert len(resp.text) > 0

    # --- Delete pipeline ---
    resp = requests.delete(f"{base}/api/pipelines/{pipeline_id}")
    assert resp.status_code == 200
    assert resp.json()["deleted"] == pipeline_id

    # --- Verify deletion ---
    resp = requests.get(f"{base}/api/pipelines/{pipeline_id}")
    assert resp.status_code == 404