"""Reports API: ownership isolation, manual generation, and the raw
markdown/json export endpoints."""

from __future__ import annotations

import uuid


def _register_and_login(client) -> dict[str, str]:
    email = f"user-{uuid.uuid4().hex[:12]}@example.com"
    client.post(
        "/api/v1/auth/register",
        json={"email": email, "password": "correct-horse-1", "display_name": "Test User"},
    )
    tokens = client.post(
        "/api/v1/auth/login", json={"email": email, "password": "correct-horse-1"}
    ).json()
    return {"Authorization": f"Bearer {tokens['access_token']}"}


def _create_company(client, headers):
    return client.post(
        "/api/v1/companies",
        json={"name": f"Report Co {uuid.uuid4().hex[:6]}", "frequency_type": "weekly"},
        headers=headers,
    ).json()


def test_generate_report_creates_and_returns_report(client):
    headers = _register_and_login(client)
    company = _create_company(client, headers)

    resp = client.post(f"/api/v1/companies/{company['id']}/reports/generate", headers=headers)
    assert resp.status_code == 201
    body = resp.json()
    assert body["report_type"] == "manual"
    assert body["model_provider"] == "mock"
    assert company["name"] in body["executive_summary"]


def test_list_reports_and_get_detail(client):
    headers = _register_and_login(client)
    company = _create_company(client, headers)
    created = client.post(
        f"/api/v1/companies/{company['id']}/reports/generate", headers=headers
    ).json()

    listing = client.get(f"/api/v1/companies/{company['id']}/reports", headers=headers).json()
    assert any(r["id"] == created["id"] for r in listing)

    detail = client.get(f"/api/v1/reports/{created['id']}", headers=headers)
    assert detail.status_code == 200
    assert detail.json()["structured_report"]["executive_summary"]


def test_report_markdown_and_json_export(client):
    headers = _register_and_login(client)
    company = _create_company(client, headers)
    created = client.post(
        f"/api/v1/companies/{company['id']}/reports/generate", headers=headers
    ).json()

    md_resp = client.get(f"/api/v1/reports/{created['id']}/markdown", headers=headers)
    assert md_resp.status_code == 200
    assert md_resp.headers["content-type"].startswith("text/markdown")
    assert "# Competitive Intelligence Report" in md_resp.text

    json_resp = client.get(f"/api/v1/reports/{created['id']}/json", headers=headers)
    assert json_resp.status_code == 200
    assert "executive_summary" in json_resp.json()


def test_reports_scoped_to_owner(client):
    owner_headers = _register_and_login(client)
    other_headers = _register_and_login(client)
    company = _create_company(client, owner_headers)
    created = client.post(
        f"/api/v1/companies/{company['id']}/reports/generate", headers=owner_headers
    ).json()

    assert (
        client.get(f"/api/v1/companies/{company['id']}/reports", headers=other_headers).status_code
        == 404
    )
    assert client.get(f"/api/v1/reports/{created['id']}", headers=other_headers).status_code == 404
    assert (
        client.post(
            f"/api/v1/companies/{company['id']}/reports/generate", headers=other_headers
        ).status_code
        == 404
    )