"""HTTP API behaviour with a fake Gitea (audit C2/C3/I5/M6/M7)."""

from app import models
from tests.conftest import csrf_from


def test_health_is_public_liveness(client):
    from app.config import APP_VERSION

    r = client.get("/api/health")
    assert r.status_code == 200
    assert r.json()["status"] == "ok"
    assert r.json()["version"] == APP_VERSION


def test_readiness_reflects_gitea(client, fake_gitea):
    assert client.get("/api/readiness").status_code == 200
    fake_gitea.ping_result = False
    r = client.get("/api/readiness")
    assert r.status_code == 503
    assert r.json()["checks"]["gitea"] is False
    assert r.json()["checks"]["database"] is True


def test_dashboard_renders_three_categories(client):
    r = client.get("/")
    assert r.status_code == 200
    assert "demo" in r.text and "vieux" in r.text and "archive" in r.text
    assert "Archivés" in r.text and "Inactifs" in r.text


def test_board_hides_pull_requests_and_reconciles(client):
    models.move_issue("Projets/demo", 3, "todo")  # closed in Gitea
    r = client.get("/board/Projets/demo")
    assert r.status_code == 200
    assert "Tâche un" in r.text
    assert "PR déguisée" not in r.text  # M6: PRs are not issues
    state = models.get_board_state("Projets/demo")
    assert [c["issue_number"] for c in state["done"]] == [3]  # reconciled


def test_focus_lists_in_progress_across_projects(client):
    models.move_issue("Projets/demo", 5, "in_progress")
    r = client.get("/focus")
    assert r.status_code == 200
    assert "Tâche focus" in r.text


def test_gitea_outage_is_a_clean_502_not_500(client, fake_gitea):
    fake_gitea.raise_on_search = True
    r = client.get("/")
    assert r.status_code == 502
    assert "joindre Gitea" in r.text
    r = client.get("/api/projects")
    assert r.status_code == 502
    assert r.json()["ok"] is False


# ── CSRF + moves + write-back ──────────────────────────────

def test_move_requires_csrf_token(client):
    r = client.post(
        "/api/move",
        data={"repo_full_name": "Projets/demo", "issue_number": 1, "to_column": "done"},
    )
    assert r.status_code == 403


def test_move_to_done_closes_issue_in_gitea(client, fake_gitea):
    token = csrf_from(client)
    r = client.post(
        "/api/move",
        data={
            "repo_full_name": "Projets/demo",
            "issue_number": 1,
            "to_column": "done",
            "from_column": "backlog",
            "to_order": "1",
            "csrf_token": token,
        },
    )
    assert r.status_code == 200
    assert r.json()["gitea_sync"] == "closed"
    assert fake_gitea.state_changes == [("Projets", "demo", 1, "closed")]
    state = models.get_board_state("Projets/demo")
    assert [c["issue_number"] for c in state["done"]] == [1]


def test_move_out_of_done_reopens_issue(client, fake_gitea):
    token = csrf_from(client)
    client.post(
        "/api/move",
        data={
            "repo_full_name": "Projets/demo", "issue_number": 1,
            "to_column": "done", "from_column": "backlog", "csrf_token": token,
        },
    )
    r = client.post(
        "/api/move",
        data={
            "repo_full_name": "Projets/demo", "issue_number": 1,
            "to_column": "todo", "from_column": "done", "csrf_token": token,
        },
    )
    assert r.json()["gitea_sync"] == "reopened"
    assert fake_gitea.state_changes[-1] == ("Projets", "demo", 1, "open")


def test_move_writeback_failure_is_reported_not_fatal(client, fake_gitea):
    fake_gitea.fail_state_change = True
    token = csrf_from(client)
    r = client.post(
        "/api/move",
        data={
            "repo_full_name": "Projets/demo", "issue_number": 1,
            "to_column": "done", "from_column": "backlog", "csrf_token": token,
        },
    )
    assert r.status_code == 200
    assert r.json()["ok"] is True
    assert r.json()["gitea_sync"] == "failed"


def test_move_invalid_column_is_400(client):
    token = csrf_from(client)
    r = client.post(
        "/api/move",
        data={
            "repo_full_name": "Projets/demo", "issue_number": 1,
            "to_column": "nimporte_quoi", "csrf_token": token,
        },
    )
    assert r.status_code == 400
    assert r.json()["ok"] is False


def test_move_persists_card_order(client):
    token = csrf_from(client)
    r = client.post(
        "/api/move",
        data={
            "repo_full_name": "Projets/demo", "issue_number": 5,
            "to_column": "backlog", "from_column": "backlog",
            "to_order": "5,1", "csrf_token": token,
        },
    )
    assert r.status_code == 200
    state = models.get_board_state("Projets/demo")
    assert [c["issue_number"] for c in state["backlog"]][:2] == [5, 1]


# ── Notes + creation ───────────────────────────────────────

def test_notes_roundtrip_via_api(client):
    token = csrf_from(client)
    r = client.post(
        "/api/notes",
        data={"repo_full_name": "Projets/demo", "note": "à retenir", "csrf_token": token},
    )
    assert r.status_code == 200
    assert models.get_notes("Projets/demo") == "à retenir"


def test_notes_size_limit_is_413(client, monkeypatch):
    monkeypatch.setenv("KANBANTE_MAX_NOTE_CHARS", "10")
    token = csrf_from(client)
    r = client.post(
        "/api/notes",
        data={
            "repo_full_name": "Projets/demo",
            "note": "x" * 50,
            "csrf_token": token,
        },
    )
    assert r.status_code == 413


def test_create_issue_goes_to_gitea_and_lands_on_board(client, fake_gitea):
    token = csrf_from(client)
    r = client.post(
        "/api/issues",
        data={
            "repo_full_name": "Projets/demo", "title": "Bug à corriger",
            "column": "backlog", "csrf_token": token,
        },
    )
    assert r.status_code == 201
    number = r.json()["issue"]["number"]
    assert fake_gitea.created == [("Projets", "demo", "Bug à corriger")]
    state = models.get_board_state("Projets/demo")
    assert number in [c["issue_number"] for c in state["backlog"]]


def test_create_issue_validates_title(client):
    token = csrf_from(client)
    r = client.post(
        "/api/issues",
        data={"repo_full_name": "Projets/demo", "title": "   ", "csrf_token": token},
    )
    assert r.status_code == 400