"""Analyze SOL test pass rates and other results provided by VDOE.

Author: Nicholas Tamassia
Version: 2.9.2025
"""

import csv
import sqlite3


# TODO add your functions here (see the lab instructions)
def create_tables():
    _ = cur.execute("DROP TABLE IF EXISTS participation")
    _ = cur.execute(
        """
        CREATE TABLE participation (
            div_num integer,
            div_name text,
            sch_num integer,
            sch_name text,
            sch_type text,
            low_grade text,
            high_grade text,
            subject text,
            subgroup text,
            number_tested integer,
            number_students integer,
            part_rate_2324 real
        )
        """
    )
    _ = cur.execute("DROP TABLE IF EXISTS test_results")
    _ = cur.execute(
        """
        CREATE TABLE test_results (
            div_num integer,
            div_name text,
            sch_num integer,
            sch_name text,
            sch_type text,
            low_grade text,
            high_grade text,
            subject text,
            grade_level text,
            test_name text,
            pass_rate_2122 integer,
            pass_rate_2223 integer,
            pass_rate_2324 integer,
            adv_rate_2122 integer,
            adv_rate_2223 integer,
            adv_rate_2324 integer
        )"""
    )
    con.commit()


def import_data():
    with open("School-Participation_rates_23_24.csv", newline="") as file:
        reader = csv.reader(file)
        _ = next(reader)  # skip header row
        for row in reader:
            _ = cur.execute(
                """INSERT INTO participation
                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
                row,
            )
    with open("School_Test_by_level_2023_2024.csv", newline="") as file:
        reader = csv.reader(file)
        _ = next(reader)  # skip header row
        for row in reader:
            _ = cur.execute(
                """INSERT INTO test_results
                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
                row,
            )
    con.commit()


def query_school(div_num: int, sch_num: int):
    # Query the participation rates
    res = cur.execute(
        """
        SELECT div_name, sch_name, subject, number_tested, number_students
        FROM participation
        WHERE div_num = ?
            AND sch_num = ?
            AND subgroup = 'All Students'
        """,
        (div_num, sch_num),
    )
    students_tested: list[tuple[str, str, str, int, int]] = res.fetchall()
    print()
    print(f"Results for {students_tested[0][1]}, {students_tested[0][0]}")
    print()
    for row in students_tested:
        print(f"Subject: {row[2]}, Tested: {row[3]}/{row[4]}")

    res = cur.execute(
        """
        SELECT subject, grade_level, test_name, pass_rate_2324
        FROM test_results
        WHERE div_num = ?
            AND sch_num = ?
        """,
        (div_num, sch_num),
    )
    data: list[tuple[str, int, str, float | str | None]] = res.fetchall()
    print()
    for row in data:
        if row[3] is not None and row[3] != "<":
            print(f"{row[0]}, {row[1]}, {row[2]}, 2023-24 Pass Rate: {row[3]}")
    print()


def update_school(div_num: int, sch_num: int):
    print("Hacking database...", end="")
    _ = cur.execute(
        """
        UPDATE test_results
        SET pass_rate_2324 = 100, adv_rate_2324 = 100
        WHERE div_num = ?
            AND sch_num = ?
        """,
        (div_num, sch_num),
    )
    con.commit()
    print("success!\nHave a nice day.")


# DO NOT EDIT THESE VARIABLES; use them in your functions.
# Connect to the SQLite database file and create a cursor.
if __name__ == "__main__":
    con = sqlite3.connect("vdoe.db")
    cur = con.cursor()

    create_tables()
    import_data()
    div_num = int(input("Enter division number: "))
    sch_num = int(input("Enter school number: "))
    query_school(div_num, sch_num)
    update_school(div_num, sch_num)