from odoo import models, fields, api
import io
from datetime import date, timedelta
from odoo.exceptions import UserError

class SOS_BRM_Report_Wizard(models.TransientModel):
    _name = 'sos_brm_action_report_wizard'
    _description = 'BRM Report Wizard'

    cross_dept_action = fields.Selection(
        selection=[
            ('all', 'Both'),
            ('cross_dept', 'Cross-Dept'),
            ('inter_dept', 'Intra-Dept')
        ],
        string='Type',
        default='all'
    )
    done_by = fields.Many2one(
    'res.users',
    string='Responsible')
    department = fields.Many2one('sos_departments', string='Department')
    status =  fields.Selection([ ('all', 'All'),('open', 'Open'),('close', 'Closed'),('hold', 'Hold')], default='open' , string="Status")
    


    def generate_report(self):
        # Build domain for filtering records
        domain = []
        if self.done_by:

            domain.append(('responsible_person', '=', self.done_by.id))
            if self.status != 'all':
                domain.append(('status', '=', self.status))
        if self.department:
            domain.append(('department', '=', self.department.id))
        if self.cross_dept_action != "all":
            domain.append(('cross_dept_action', '=', self.cross_dept_action))
        # Search for records
        records = self.env['sos_brm_action'].search(domain)
        if not records:
            return {
                'type': 'ir.actions.client',
                'tag': 'display_notification',
                'params': {
                    'title': ('No Records Found'),
                    'message': ('No Records Found'),
                    'type': 'warning',
                    'sticky': False,
                }
            }
        # Generate report with filtered record IDs
        return self.env.ref('sos_brm.action_brm_summary_report').report_action(
            records.ids,
            data={
        
                'done_by' : self.done_by.id,
                'department':self.department.id,
                'department_name':self.department.name,
                'status' : self.status,
                'cross_dept_action' : self.cross_dept_action
            }
        )