from AppCode.Config import DBConfig
import mysql.connector

class CITHandler:

    def __init__(self):
        db = DBConfig()
        self.conn = db.get_db_connection()
        self.cursor = self.conn.cursor(dictionary=True)

    # GET ALL CIT RECORDS
    def get_all_cit(self):
        self.cursor.callproc("GetAllCIT")
        records = []

        for result in self.cursor.stored_results():
            records = result.fetchall()

        return records

    # GET CIT BY ID
    def get_cit_by_id(self, id):
        self.cursor.callproc("GetCITById", [id])
        records = []

        for result in self.cursor.stored_results():
            records = result.fetchall()

        if records:
            return records[0]

        return None

    # INSERT CIT RECORD
    def add_cit(self, data):
        columns = [
            "year", "gross_total_income", "deduction_80ia_business", "deduction_sec37_disallowance",
            "deduction_80g", "net_taxable_income", "tax_30_percent", "tax_book_profit_18_5",
            "tax_payable", "surcharge_12", "edu_cess_3", "total_tax_payable", "mat_credit",
            "interest_234c", "total_tax", "advance_tax", "tds", "tcs", "tax_on_assessment", "refund"
        ]

        values = [data.get(col, 0) for col in columns]

        self.cursor.callproc("InsertCIT", values)
        self.conn.commit()

    # UPDATE CIT RECORD
    # def update_cit(self, id, data):
    #     columns = [
    #         "year", "gross_total_income", "deduction_80ia_business", "deduction_sec37_disallowance",
    #         "deduction_80g", "net_taxable_income", "tax_30_percent", "tax_book_profit_18_5",
    #         "tax_payable", "surcharge_12", "edu_cess_3", "total_tax_payable", "mat_credit",
    #         "interest_234c", "total_tax", "advance_tax", "tds", "tcs", "tax_on_assessment", "refund"
    #     ]

    #     set_clause = ", ".join([f"{col}=%s" for col in columns])
    #     query = f"UPDATE cit SET {set_clause} WHERE id=%s"

    #     values = [data.get(col, 0) for col in columns]
    #     values.append(id)

    #     self.cursor.execute(query, tuple(values))
    #     self.conn.commit()

    # DELETE CIT RECORD
    def delete_cit(self, id):
        self.cursor.callproc("DeleteCITById", [id])
        self.conn.commit()

    # CLOSE CONNECTION
    def close(self):
        self.cursor.close()
        self.conn.close()