from datetime import datetime, timezone

from app.models import CrawlRun, Employee
from app.services.admin_data import (
    employee_detail_payload,
    employee_display_payload,
    list_employees_page,
    run_payload,
    stats_payload,
)


def test_employee_display_payload_extracts_common_fields(db_session):
    employee = Employee(
        profile_key="staff:person",
        canonical_url="https://www.hse.ru/staff/person",
        full_name="Person Name",
        status="active",
        first_seen_at=datetime.now(timezone.utc),
        last_seen_at=datetime.now(timezone.utc),
        current_data={
            "positions": ["Professor"],
            "hse_start_year": 2024,
            "contacts": {"emails": ["person@hse.ru"], "phones": ["+79990000000"], "address": "Moscow"},
            "sections": [
                {"type": "publications", "publications": [{"title": "Paper"}]},
                {"type": "courses_by_year", "courses": [{"title": "Course"}]},
            ],
        },
    )

    payload = employee_display_payload(employee)

    assert payload["positions_text"] == "Professor"
    assert payload["email_text"] == "person@hse.ru"
    assert payload["publications_count"] == 1
    assert payload["courses_count"] == 1


def test_employee_detail_payload_normalizes_human_readable_sections(db_session):
    employee = Employee(
        profile_key="staff:person",
        profile_type="staff",
        profile_id="person",
        canonical_url="https://www.hse.ru/staff/person",
        full_name="Person Name",
        status="active",
        first_seen_at=datetime.now(timezone.utc),
        last_seen_at=datetime.now(timezone.utc),
        current_data={
            "positions": ["Professor"],
            "hse_start_year": 2024,
            "contacts": {
                "emails": ["person@hse.ru"],
                "phones": ["+79990000000"],
                "address": "Moscow",
                "items": [{"raw": "consultation hours"}],
            },
            "external_ids": [{"system": "ORCID", "value": "0000", "url": "https://orcid.org/0000"}],
            "sections": [
                {
                    "title": "Education",
                    "type": "year_blocks",
                    "year_entries": [{"year": 2020, "text": "Master degree"}],
                },
                {
                    "title": "Publications",
                    "type": "publications",
                    "publications": [{"title": "Paper", "text": "Paper details", "url": "https://example.test/paper"}],
                },
                {
                    "title": "Courses",
                    "type": "courses_by_year",
                    "academic_year": "2025/2026",
                    "courses": [{"title": "Course", "url": "https://example.test/course"}],
                },
                {
                    "title": "Fallback",
                    "type": "generic",
                    "raw_text": "Fallback text",
                },
            ],
        },
    )

    payload = employee_detail_payload(employee)

    assert payload["contacts"]["emails"] == ["person@hse.ru"]
    assert payload["contacts"]["contact_items"] == ["consultation hours"]
    assert payload["external_ids"][0]["system"] == "ORCID"
    assert payload["sections"][0]["year_entries"][0]["text"] == "Master degree"
    assert payload["sections"][1]["publications"][0]["title"] == "Paper"
    assert payload["sections"][2]["courses"][0]["title"] == "Course"
    assert payload["sections"][3]["paragraphs"] == ["Fallback text"]


def test_employee_payloads_tolerate_malformed_current_data(db_session):
    employee = Employee(
        profile_key="staff:broken",
        canonical_url="https://www.hse.ru/staff/broken",
        full_name="Broken Data",
        status="active",
        first_seen_at=datetime.now(timezone.utc),
        last_seen_at=datetime.now(timezone.utc),
        current_data="not-a-dict",
    )

    display = employee_display_payload(employee)
    detail = employee_detail_payload(employee)

    assert display["positions"] == []
    assert display["email_text"] == ""
    assert detail["contacts"]["emails"] == []
    assert detail["contacts"]["contact_items"] == []
    assert detail["sections"] == []


def test_list_employees_page_filters_sorts_and_paginates(db_session):
    db_session.add(
        Employee(
            profile_key="staff:b",
            canonical_url="https://www.hse.ru/staff/b",
            full_name="Beta",
            status="dismissed",
            first_seen_at=datetime.now(timezone.utc),
            last_seen_at=datetime.now(timezone.utc),
            current_data={"contacts": {"emails": []}},
        )
    )
    db_session.add(
        Employee(
            profile_key="staff:a",
            canonical_url="https://www.hse.ru/staff/a",
            full_name="Alpha",
            status="active",
            first_seen_at=datetime.now(timezone.utc),
            last_seen_at=datetime.now(timezone.utc),
            current_data={"contacts": {"emails": ["alpha@hse.ru"]}},
        )
    )
    db_session.commit()

    page = list_employees_page(db_session, status="active", sort="full_name", direction="asc", limit=10)

    assert page["total"] == 1
    assert page["items"][0]["full_name"] == "Alpha"


def test_stats_payload_uses_latest_run_new_count(db_session):
    db_session.add(
        Employee(
            profile_key="staff:a",
            canonical_url="https://www.hse.ru/staff/a",
            full_name="Alpha",
            status="active",
            first_seen_at=datetime.now(timezone.utc),
            last_seen_at=datetime.now(timezone.utc),
        )
    )
    db_session.add(CrawlRun(source_url="https://miem.hse.ru/persons", status="completed", new_count=3))
    db_session.commit()

    payload = stats_payload(db_session)

    assert payload["total"] == 1
    assert payload["active"] == 1
    assert payload["new_in_last_run"] == 3


def test_run_payload_calculates_progress():
    run = CrawlRun(
        source_url="https://miem.hse.ru/persons",
        status="running",
        found_count=10,
        parsed_count=4,
        error_count=1,
    )

    payload = run_payload(run)

    assert payload["processed_count"] == 5
    assert payload["progress_percent"] == 50.0