import pandas as pd
from collections import defaultdict
from datetime import timedelta, datetime, date
from dateutil.relativedelta import relativedelta
from odoo import api, fields, models, _
from odoo.http import request
from odoo.tools import float_utils
from odoo.tools import format_duration
from pytz import utc


class HrEmployee(models.Model):
    """ Inherit hr_employee to add birthday field and custom methods. """
    _inherit = 'hr.employee'

    def attendance_manual(self):
        """Create and update an attendance for the user employee"""
        employee = request.env['hr.employee'].sudo().browse(
            self.env.user.employee_id.id)
        employee.sudo()._attendance_action_change({
            'city': request.geoip.city.name or _('Unknown'),
            'country_name': request.geoip.country.name or
                            request.geoip.continent.name or _('Unknown'),
            'latitude': request.geoip.location.latitude or False,
            'longitude': request.geoip.location.longitude or False,
            'ip_address': request.geoip.ip,
            'browser': request.httprequest.user_agent.browser,
            'mode': 'kiosk'
        })
        return employee


    @api.model
    def get_user_employee_details(self):
        """To fetch the details of employee"""
        uid = request.session.uid
        employee = self.env['hr.employee'].sudo().search_read(
            [('user_id', '=', uid)], limit=1)
        attendance = self.env['hr.attendance'].sudo().search_read(
            [('employee_id', '=', employee[0]['id'])],
            fields=['id', 'check_in', 'check_out', 'worked_hours'])
        attendance_line = []
        for line in attendance:
            if line['check_in'] and line['check_out']:
                val = {
                    'id':line['id'],
                    'date': line['check_in'].date(),
                    'sign_in': line['check_in'].time().strftime('%H:%M'),
                    'sign_out': line['check_out'].time().strftime('%H:%M'),
                    'worked_hours': format_duration(line['worked_hours'])
                }
                attendance_line.append(val)
        leaves = self.env['hr.leave'].sudo().search_read(
            [('employee_id', '=', employee[0]['id'])],
            fields=['request_date_from', 'request_date_to', 'state',
                    'holiday_status_id'])
        for line in leaves:
            line['type'] = line.pop('holiday_status_id')[1]
            if line['state'] == 'confirm':
                line['state'] = 'To Approve'
                line['color'] = 'orange'
            elif line['state'] == 'validate1':
                line['state'] = 'Second Approval'
                line['color'] = '#7CFC00'
            elif line['state'] == 'validate':
                line['state'] = 'Approved'
                line['color'] = 'green'
            elif line['state'] == 'cancel':
                line['state'] = 'Cancelled'
                line['color'] = 'red'
            else:
                line['state'] = 'Refused'
                line['color'] = 'red'
        expense =[]
        # self.env['hr.expense'].sudo().search_read(
        #     [('employee_id', '=', employee[0]['id'])],
        #     fields=['name', 'date', 'state', 'total_amount'])
        # for line in expense:
        #     if line['state'] == 'draft':
        #         line['state'] = 'To Report'
        #         line['color'] = '#17A2B8'
        #     elif line['state'] == 'reported':
        #         line['state'] = 'To Submit'
        #         line['color'] = '#17A2B8'
        #     elif line['state'] == 'submitted':
        #         line['state'] = 'Submitted'
        #         line['color'] = '#FFAC00'
        #     elif line['state'] == 'approved':
        #         line['state'] = 'Approved'
        #         line['color'] = '#28A745'
        #     elif line['state'] == 'done':
        #         line['state'] = 'Done'
        #         line['color'] = '#28A745'
        #     else:
        #         line['state'] = 'Refused'
        #         line['color'] = 'red'
        leaves_to_approve = self.env['hr.leave'].sudo().search_count(
            [('state', 'in', ['confirm', 'validate1'])])
        today = datetime.strftime(datetime.today(), '%Y-%m-%d')
        query = """
        select count(id)
        from hr_leave
        WHERE (hr_leave.date_from::DATE,hr_leave.date_to::DATE) 
        OVERLAPS ('%s', '%s') and
        state='validate'""" % (today, today)
        cr = self._cr
        cr.execute(query)
        leaves_today = cr.fetchall()
        first_day = date.today().replace(day=1)
        last_day = (date.today() + relativedelta(months=1, day=1)) - timedelta(
            1)
        query = """
                select count(id)
                from hr_leave
                WHERE (hr_leave.date_from::DATE,hr_leave.date_to::DATE) 
                OVERLAPS ('%s', '%s')
                and  state='validate'""" % (first_day, last_day)
        cr = self._cr
        cr.execute(query)
        leaves_this_month = cr.fetchall()
        leaves_alloc_req = self.env['hr.leave.allocation'].sudo().search_count(
            [('state', 'in', ['confirm', 'validate1'])])
        timesheet_count = self.env['account.analytic.line'].sudo().search_count(
            [('project_id', '!=', False), ('user_id', '=', uid)])
        timesheet_view_id = self.env.ref(
            'hr_timesheet.hr_timesheet_line_search')
        job_applications = self.env['hr.applicant'].sudo().search_count([])
        if employee:
            # sql = """select broad_factor from hr_employee_broad_factor
            # where id =%s"""
            # self.env.cr.execute(sql, (employee[0]['id'],))
            # result = self.env.cr.dictfetchall()
            # broad_factor = result[0]['broad_factor'] if result[0][
            #     'broad_factor'] else False
            broad_factor = False
            if employee[0]['birthday']:
                diff = relativedelta(datetime.today(), employee[0]['birthday'])
                age = diff.years
            else:
                age = False
            if employee[0]['joining_date']:
                diff = relativedelta(datetime.today(),
                                     employee[0]['joining_date'])
                years = diff.years
                months = diff.months
                days = diff.days
                experience = '{} years {} months {} days'.format(years, months,
                                                                 days)
            else:
                experience = False
            if employee:
                data = {
                    'broad_factor': broad_factor if broad_factor else 0,
                    'leaves_to_approve': leaves_to_approve,
                    'leaves_today': leaves_today,
                    'leaves_this_month': leaves_this_month,
                    'leaves_alloc_req': leaves_alloc_req,
                    'emp_timesheets': timesheet_count,
                    'job_applications': job_applications,
                    'timesheet_view_id': timesheet_view_id,
                    'experience': experience,
                    'age': age,
                    'attendance_lines': attendance_line,
                    'leave_lines': leaves,
                    'expense_lines': expense
                }
                employee[0].update(data)
            return employee
        else:
            return False