# Copyright 2020 Coop IT Easy SCRL fs
#   Houssine BAKKALI <houssine@coopiteasy.be>
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
from odoo import api, fields, models

from odoo.exceptions import UserError


class LoanEndOfYearOperation(models.TransientModel):
    _name = "loan.end.of.year.operation"
    operation_type = fields.Selection(
        [("eoy_operation", "End of year operation"),
         ("loan_due", "Loan payment account move lines")],
        required=True,
        string="Operation type"
    )
    ongoing_fy_id = fields.Many2one(
        comodel_name="account.fiscal.year",
        string="Ongoing fiscal year",
        required=True
    )
    due_date = fields.Date(
        string="Due date"
    )

    @api.multi
    def run(self):
        self.ensure_one()
        afy_obj = self.env["account.fiscal.year"]
        interest_line_obj = self.env["loan.interest.line"]

        loan_issues = self.env["loan.issue"].browse(
            self._context.get("active_ids")
        )

        last_fy_day = self.ongoing_fy_id.date_to
        next_fy = afy_obj.get_next_fiscal_year(last_fy_day)

        if self.ongoing_fy_id == "eoy_operation":
            if next_fy:
                interest_lines_loan = interest_line_obj.search([
                    ("due_date", ">=", next_fy.date_from),
                    ("due_date", "<=", next_fy.date_to),
                    ("due_loan_amount", ">", 0),
                    ("loan_issue_id", "in", loan_issues.ids),
                    ("loan_reimbursment_move", "=", False)
                    ])

                interest_lines_loan.generate_loan_due_fy(last_fy_day)
                interest_lines = interest_line_obj.search([
                    ("due_date", ">=", next_fy.date_from),
                    ("due_date", "<=", next_fy.date_to),
                    ("interest", ">", 0),
                    ("loan_issue_id", "in", loan_issues.ids),
                    ("interest_closing_fy", "=", False),
                    ("interest_opening_fy", "=", False)
                    ])

                interest_lines.generate_interest_move_lines_fy(last_fy_day,
                                                               next_fy)
#                 interest_lines.write({"state": "scheduled"})
#                 interest_lines_loan.write({"state": "scheduled"})
                (interest_lines + interest_lines_loan).write({"state":
                                                              "scheduled"})
                if not interest_lines_loan and not interest_lines:
                    raise UserError("There is no end of year account move"
                                    " lines to generate for the selected loan"
                                    " issue")
        elif self.ongoing_fy_id == "loan_due":
            interest_lines = interest_line_obj.search([
                    ("due_date", ">=", next_fy.date_from),
                    ("due_date", "<=", next_fy.date_to),
                    ("interest", ">", 0),
                    ("loan_issue_id", "in", loan_issues.ids),
                    ("interest_closing_fy", "=", False),
                    ("interest_opening_fy", "=", False)
                    ])