# Part of Odoo. See LICENSE file for full copyright and licensing details.

from io import BytesIO
from logging import getLogger
from odoo import http, _
from odoo.http import request
from odoo.tools.misc import xlsxwriter

_logger = getLogger(__name__)

class L10nKeHrPayrollShifReportController(http.Controller):

    @http.route(['/export/nhif/<int:wizard_id>'], type='http', auth='user')
    def export_nhif_report(self, wizard_id):
        wizard = request.env['l10n.ke.hr.payroll.shif.report.wizard'].browse(wizard_id)
        if not wizard.exists() or not request.env.user.has_group('hr_payroll.group_hr_payroll_user'):
            return request.render(
                'http_routing.http_error',
                {
                    'status_code': 'Oops',
                    'status_message': _('It seems that you either not have the rights to access the nhif reports '
                                        'or that you try to access it outside normal circumstances. '
                                        'If you think there is a problem, please contact an administrator.')
                }
            )

        output = BytesIO()
        workbook = xlsxwriter.Workbook(output, {'in_memory': True})
        worksheet = workbook.add_worksheet('nhif_report')
        style_highlight = workbook.add_format({'bold': True, 'pattern': 1, 'bg_color': '#E0E0E0', 'align': 'center'})
        style_normal = workbook.add_format({'align': 'center'})
        column_width = 25
        vertical_headers = [
            _('EMPLOYER CODE'),
            _('EMPLOYER NAME'),
            _('MONTH OF CONTRIBUTION'),
        ]

        vertical_data = [
            wizard.company_id.company_registry or '',
            wizard.company_id.name,
            '%s-%s' % (wizard.reference_year, wizard.reference_month),
        ]
        horizontal_headers = [
            _('PAYROLL NO'),
            _('EMPLOYER NAME'),
            _('ID NO'),
            _('NHIF NO'),
            _('AMOUNT'),
        ]
        total_column = len(horizontal_headers) - 2
        total_str = _('TOTAL')
        total = 0

        horizontal_data = []
        for line in wizard.line_ids:
            horizontal_data.append((
                line.payslip_number or '',
                line.employee_id.name,
                line.employee_identification_id or '',
                line.shif_or_nhif_number or '',
                line.shif_or_nhif_amount,
            ))
            total += line.shif_or_nhif_amount

        row = 0
        for (vertical_header, vertical_point) in zip(vertical_headers, vertical_data):
            worksheet.write(row, 0, vertical_header, style_highlight)
            worksheet.write(row, 1, vertical_point, style_normal)
            row += 1

        row += 1
        for col, horizontal_header in enumerate(horizontal_headers):
            worksheet.write(row, col, horizontal_header, style_highlight)
            worksheet.set_column(col, col, column_width)

        for payroll_line in horizontal_data:
            row += 1
            for col, payroll_point in enumerate(payroll_line):
                worksheet.write(row, col, payroll_point, style_normal)

        row += 1
        worksheet.write(row, total_column, total_str, style_highlight)
        worksheet.write(row, total_column + 1, total, style_normal)

        workbook.close()
        xlsx_data = output.getvalue()
        filename = _("nhif_report_%(year)s_%(month)s", year=wizard.reference_year, month=wizard.reference_month)
        response = request.make_response(
            xlsx_data,
            headers=[
                ('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'),
                ('Content-Disposition', f'attachment; filename={filename}.xlsx')],
        )
        return response

    @http.route(['/export/shif/<int:wizard_id>'], type='http', auth='user')
    def export_shif_report(self, wizard_id):
        wizard = request.env['l10n.ke.hr.payroll.shif.report.wizard'].browse(wizard_id)
        if not wizard.exists() or not request.env.user.has_group('hr_payroll.group_hr_payroll_user'):
            return request.render(
                'http_routing.http_error',
                {
                    'status_code': 'Oops',
                    'status_message': _('It seems that you either not have the rights to access the shif reports '
                                        'or that you try to access it outside normal circumstances. '
                                        'If you think there is a problem, please contact an administrator.')
                }
            )

        output = BytesIO()
        workbook = xlsxwriter.Workbook(output, {'in_memory': True})
        worksheet = workbook.add_worksheet('shif_report')
        style_highlight = workbook.add_format({'bold': True, 'pattern': 1, 'bg_color': '#E0E0E0', 'align': 'center'})
        style_normal = workbook.add_format({'align': 'center'})
        column_width = 25
        vertical_headers = [
            _('EMPLOYER CODE'),
            _('EMPLOYER NAME'),
            _('MONTH OF CONTRIBUTION'),
        ]

        vertical_data = [
            wizard.company_id.company_registry or '',
            wizard.company_id.name,
            '%s-%s' % (wizard.reference_year, wizard.reference_month),
        ]
        horizontal_headers = [
            _('PAYROLL NO'),
            _('EMPLOYER NAME'),
            _('ID NO'),
            _('SHIF NO'),
            _('AMOUNT'),
        ]
        total_column = len(horizontal_headers) - 2
        total_str = _('TOTAL')
        total = 0

        horizontal_data = []
        for line in wizard.line_ids:
            horizontal_data.append((
                line.payslip_number or '',
                line.employee_id.name,
                line.employee_identification_id or '',
                line.shif_or_nhif_number or '',
                line.shif_or_nhif_amount,
            ))
            total += line.shif_or_nhif_amount

        row = 0
        for (vertical_header, vertical_point) in zip(vertical_headers, vertical_data):
            worksheet.write(row, 0, vertical_header, style_highlight)
            worksheet.write(row, 1, vertical_point, style_normal)
            row += 1

        row += 1
        for col, horizontal_header in enumerate(horizontal_headers):
            worksheet.write(row, col, horizontal_header, style_highlight)
            worksheet.set_column(col, col, column_width)

        for payroll_line in horizontal_data:
            row += 1
            for col, payroll_point in enumerate(payroll_line):
                worksheet.write(row, col, payroll_point, style_normal)

        row += 1
        worksheet.write(row, total_column, total_str, style_highlight)
        worksheet.write(row, total_column + 1, total, style_normal)

        workbook.close()
        xlsx_data = output.getvalue()
        filename = _("shif_report_%(year)s_%(month)s", year=wizard.reference_year, month=wizard.reference_month)
        response = request.make_response(
            xlsx_data,
            headers=[
                ('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'),
                ('Content-Disposition', f'attachment; filename={filename}.xlsx')],
        )
        return response