"""Unit tests for FormData.from_sheet_row + sheet row helpers.

No DB, no network. Pins the Google Form Responses header keys and YoG rules.
"""

from __future__ import annotations

from datetime import datetime, timezone

from g_sheet import plugins
from g_sheet.enums import FORM_DATA_FIELDS
from g_sheet.models import FormData


FORM_RESPONSE_RECORD = {
    "Timestamp": "7/2/2026 17:50:19",
    "Email": "nusratazra@gmail.com",
    "Full Name": "Nusrat Azra",
    "Gender": "Female",
    "Date of Birth": "7/24/1984",
    "Marital Status": "Single",
    "CGPA": "3.5",
    "University": "Karachi University",
    "If your university is not listed above, please specify its name.": "",
    "Educational Degree": "Masters",
    "Year of Graduation": "12/2/2007",
    "Position Applied For": "Executive Secretary",
    "LinkedIn Profile Link": (
        "https://www.linkedin.com/in/nusrat-azra-executive-manager-to-c-suite-3bb86719/"
    ),
    "Drop your updated resume": "https://drive.google.com/open?id=1l5HOY5R6KiL6270A_sV56FkdX6EIGfI4",
    "How soon can you join us?": "1 - 2 weeks",
    "Phone number (03XX-XXXXXXX)": "03312464228",
    "Are you willing to relocate?": "Yes",
    "Residing City": "Karachi",
    "Residing Country": "Pakistan",
    "Area of Interest": "",
    "Recruiter": "",
    "Director / POC / Category": "Operations",
    "National Identification No. (42000-XXXXXXX-X)": "4250105627772",
    "Where did you hear about the position you're applying for?": "Indeed",
    "Current Salary": "110k",
    "Expected Salary": "150k",
    "HR Comment": "Good profile",
}


def test_from_sheet_row_maps_form_response_keys():
    mapped = FormData.from_sheet_row(
        "Form Responses - Candidate Database Sheet 2026",
        9,
        FORM_RESPONSE_RECORD,
    )
    assert mapped["name"] == "Nusrat Azra"
    assert mapped["candidate_email"] == "nusratazra@gmail.com"
    assert mapped["candidate_number"] == "03312464228"
    assert mapped["gender"] == "Female"
    assert mapped["date_of_birth"] == datetime(1984, 7, 24, tzinfo=timezone.utc)
    assert mapped["cnic"] == "4250105627772"
    assert mapped["cgpa"] == "3.5"
    assert mapped["degree"] == "Masters"
    assert mapped["university"] == "Karachi University"
    assert mapped["position_applied_for"] == "Executive Secretary"
    assert mapped["notice_period"] == "1 - 2 weeks"
    assert mapped["source_of_application"] == "Indeed"
    assert mapped["ho_availability"] == "Yes"
    assert mapped["marital_status"] == "Single"
    assert mapped["residing_city"] == "Karachi"
    assert mapped["residing_country"] == "Pakistan"
    assert mapped["director_poc_category"] == "Operations"
    assert mapped["hr_comments"] == "Good profile"
    assert mapped["current_salary_value"] == 110000
    assert mapped["expected_salary_value"] == 150000
    assert mapped["entry_year"] == "12/2/2007"
    assert mapped["entry_date"] is not None
    assert mapped["entry_time"] == "17:50"
    assert mapped["name"] != "7/2/2026 17:50:19"
    assert mapped["row_number"] == 9
    assert mapped["sheet"] == "Form Responses - Candidate Database Sheet 2026"
    assert mapped["raw_record"]["Full Name"] == "Nusrat Azra"


def test_year_of_graduation_prefers_second_when_present():
    data = {
        "Full Name": "Ada",
        "Year of Graduation": "2010",
        "Year of Graduation_1": "2015",
    }
    mapped = FormData.from_sheet_row("tab", 2, data)
    assert mapped["entry_year"] == "2015"


def test_year_of_graduation_uses_first_when_second_blank():
    data = {
        "Full Name": "Ada",
        "Year of Graduation": "2010",
        "Year of Graduation_1": "  ",
    }
    mapped = FormData.from_sheet_row("tab", 2, data)
    assert mapped["entry_year"] == "2010"


def test_year_of_graduation_none_when_both_blank():
    data = {
        "Full Name": "Ada",
        "Year of Graduation": "",
        "Year of Graduation_1": "",
    }
    mapped = FormData.from_sheet_row("tab", 2, data)
    assert mapped["entry_year"] is None


def test_year_of_graduation_single_column():
    data = {"Full Name": "Ada", "Year of Graduation": "2012"}
    mapped = FormData.from_sheet_row("tab", 2, data)
    assert mapped["entry_year"] == "2012"


def test_duplicate_year_header_becomes_year_of_graduation_1():
    headers = plugins.normalise_headers(
        ["Full Name", "Year of Graduation", "Year of Graduation"],
    )
    assert headers == ["Full Name", "Year of Graduation", "Year of Graduation_1"]


def test_parse_salary_and_score():
    assert plugins.parse_salary("110k") == 110000
    assert plugins.parse_salary("60k-70k") == 60000
    assert plugins.parse_salary("Negotiable") is None
    assert plugins.parse_score("7") == 7
    assert plugins.parse_score("15") is None


def test_rows_to_indexed_records_keeps_true_sheet_row_across_blank():
    rows = [
        ["Name", "Age"],
        ["Ada", "30"],
        ["", ""],
        ["Bob", "40"],
    ]
    indexed = plugins.rows_to_indexed_records(rows)
    assert indexed == [
        (2, {"Name": "Ada", "Age": "30"}),
        (4, {"Name": "Bob", "Age": "40"}),
    ]
    assert plugins.rows_to_records(rows) == [
        {"Name": "Ada", "Age": "30"},
        {"Name": "Bob", "Age": "40"},
    ]


def test_form_data_fields_match_model():
    assert set(FORM_DATA_FIELDS) == set(FormData.model_fields)