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_cross_dept_report_wizard'
    _description = 'Cross dept Report Wizard'


    assigned_from_dept = fields.Many2one('sos_departments', string='Assigned By')
    assigned_to_dept = fields.Many2one('sos_departments', string='Assigned To Dept')
    status =  fields.Selection([ ('all', 'All'),('open', 'Open'),('close', 'Closed'),('hold', 'Hold')], default='open' , string="Status")
    assigned_by = fields.Many2one(
    'res.users',
    string='Assigned By'
)


    def generate_report(self):
        # Build domain for filtering records
        domain = [('cross_dept_action','=','cross_dept')]
        if self.assigned_from_dept:
            domain.append(('assigned_from_dept', '=', self.assigned_from_dept.id))
        if self.assigned_to_dept:
            domain.append(('assigned_to_dept', '=', self.assigned_to_dept.id))
        if self.assigned_by:
            domain.append(('assigned_by', '=', self.assigned_by.id))
        if self.status and self.status != 'all':
            domain.append(('status', '=', self.status))

        # 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_cross_dept_report').report_action(
            records.ids,
            data={
        
                'assigned_from_dept' : self.assigned_from_dept.id,
                'assigned_to_dept':self.assigned_to_dept.id,
                'assigned_by':self.assigned_by.id,
                'status' : self.status,
                'cross_dept_action':'cross_dept'
            }
        )