whatsapp_web_groups/hr_efficiency/models/hr_efficiency_indicator.py

import logging
from odoo import models, fields, api, _
from odoo.exceptions import ValidationError

_logger = logging.getLogger(__name__)


class HrEfficiencyIndicator(models.Model):
    _name = 'hr.efficiency.indicator'
    _description = 'Efficiency Indicator Configuration'
    _order = 'sequence, name'

    name = fields.Char('Indicator Name', required=True)
    sequence = fields.Integer('Sequence', default=10)
    active = fields.Boolean('Active', default=True)
    
    # Indicator type for widget selection
    indicator_type = fields.Selection([
        ('percentage', 'Percentage'),
        ('hours', 'Hours'),
        ('currency', 'Currency'),
        ('number', 'Number')
    ], string='Indicator Type', default='percentage', required=True, 
       help='Type of indicator that determines how it will be displayed in views')
    
    # Formula configuration
    formula = fields.Text('Formula', required=True, help="""
    Use the following variables in your formula:
    - available_hours: Available hours for the employee
    - planned_hours: Total planned hours
    - planned_billable_hours: Planned hours on billable projects
    - planned_non_billable_hours: Planned hours on non-billable projects
    - actual_billable_hours: Actual hours worked on billable projects
    - actual_non_billable_hours: Actual hours worked on non-billable projects
    
    Examples:
    - (planned_hours / available_hours) * 100  # Planning efficiency
    - ((actual_billable_hours + actual_non_billable_hours) / planned_hours) * 100  # Time tracking efficiency
    """)
    
    # Target and thresholds
    target_percentage = fields.Float('Target %', default=90.0, help='Target percentage for this indicator')
    weight = fields.Float('Weight %', default=50.0, help='Weight of this indicator in the overall efficiency calculation')
    
    # Display settings
    description = fields.Text('Description', help='Description of what this indicator measures')
    color_threshold_green = fields.Float('Green Threshold', default=90.0, help='Percentage above which to show green')
    color_threshold_yellow = fields.Float('Yellow Threshold', default=70.0, help='Percentage above which to show yellow')
    
    @api.constrains('weight')
    def _check_weight(self):
        for record in self:
            if record.weight < 0 or record.weight > 100:
                raise ValidationError(_('Weight must be between 0 and 100'))
    
    @api.constrains('target_percentage')
    def _check_target_percentage(self):
        for record in self:
            if record.target_percentage < 0 or record.target_percentage > 100:
                raise ValidationError(_('Target percentage must be between 0 and 100'))
    
    @api.model_create_multi
    def create(self, vals_list):
        """Create indicators and create dynamic fields"""
        records = super().create(vals_list)
        # Create dynamic fields for all indicators
        for record in records:
            self._create_dynamic_field(record)
        return records
    
    def write(self, vals):
        """Update indicator and update dynamic field"""
        result = super().write(vals)
        # Update dynamic field for this indicator
        for record in self:
            self._update_dynamic_field(record, vals)
        return result
    
    def unlink(self):
        """Delete indicator and delete dynamic field"""
        # FIRST: Mark indicators as inactive to exclude them from views
        self.write({'active': False})
        
        # SECOND: Update views to remove field references BEFORE deleting fields
        self.env['hr.efficiency']._update_views_with_dynamic_fields()
        
        # THEN: Delete associated dynamic fields and manual fields
        for record in self:
            dynamic_field = self.env['hr.efficiency.dynamic.field'].search([
                ('indicator_id', '=', record.id)
            ])
            if dynamic_field:
                dynamic_field.unlink()
            # Also remove the corresponding manual field in ir.model.fields
            efficiency_model = 'hr.efficiency'
            technical_name = self.env[efficiency_model]._get_indicator_field_name(record.name)
            imf = self.env['ir.model.fields'].search([
                ('model', '=', efficiency_model),
                ('name', '=', technical_name),
                ('state', '=', 'manual'),
            ], limit=1)
            if imf:
                imf.unlink()
        
        result = super().unlink()
        return result
    
    def _create_dynamic_field(self, indicator):
        """Create a dynamic field for the indicator"""
        # Create dynamic field record for all indicators
        existing_field = self.env['hr.efficiency.dynamic.field'].search([
            ('indicator_id', '=', indicator.id)
        ])
        
        if not existing_field:
            # Create dynamic field
            field_name = indicator.name.lower().replace(' ', '_').replace('-', '_')
            field_name = field_name.replace('í', 'i').replace('á', 'a').replace('é', 'e').replace('ó', 'o').replace('ú', 'u')
            field_name = field_name.replace('ñ', 'n')
            
            # Ensure it starts with a letter
            if not field_name[0].isalpha():
                field_name = 'indicator_' + field_name
            
            # Determine widget based on indicator type
            widget_map = {
                'percentage': 'percentage',
                'hours': 'float_time',
                'currency': 'monetary',
                'number': 'float'
            }
            widget = widget_map.get(indicator.indicator_type, 'percentage')
            
            self.env['hr.efficiency.dynamic.field'].create({
                'name': field_name,
                'label': indicator.name,
                'indicator_id': indicator.id,
                'sequence': indicator.sequence,
                'active': indicator.active,
                'show_in_list': True,
                'show_in_form': True,
                'show_in_search': False,
                'widget': widget,
                'decoration_success': indicator.color_threshold_green,
                'decoration_warning': indicator.color_threshold_yellow,
                'decoration_danger': 0.0,
            })

        # Ensure an ir.model.fields manual field exists (Studio-like) for ALL indicators
        efficiency_model = 'hr.efficiency'
        model_rec = self.env['ir.model']._get(efficiency_model)
        # Compute the technical field name like Studio (x_ prefix)
        technical_name = self.env[efficiency_model]._get_indicator_field_name(indicator.name)
        imf = self.env['ir.model.fields'].search([
            ('model', '=', efficiency_model),
            ('name', '=', technical_name),
        ], limit=1)
        if not imf:
            self.env['ir.model.fields'].with_context(studio=True).create({
                'name': technical_name,
                'model': efficiency_model,
                'model_id': model_rec.id,
                'ttype': 'float',
                'field_description': indicator.name,
                'help': indicator.description or indicator.name,
                'state': 'manual',
                'store': True,
                'compute': False,
            })
        else:
            # Keep label and help in sync
            update_vals = {}
            if imf.field_description != indicator.name:
                update_vals['field_description'] = indicator.name
            if imf.help != (indicator.description or indicator.name):
                update_vals['help'] = indicator.description or indicator.name
            if update_vals:
                imf.write(update_vals)

        # Update views to include the new field
        self.env['hr.efficiency']._update_views_with_dynamic_fields()
        
        # Recompute all indicators to populate the new stored field
        records = self.env['hr.efficiency'].search([])
        if records:
            records._compute_indicators()
    
    def _update_dynamic_field(self, indicator, vals=None):
        """Update the dynamic field for the indicator"""
        dynamic_field = self.env['hr.efficiency.dynamic.field'].search([
            ('indicator_id', '=', indicator.id)
        ])
        
        if dynamic_field:
            # Determine widget based on indicator type
            widget_map = {
                'percentage': 'percentage',
                'hours': 'float_time',
                'currency': 'monetary',
                'number': 'float'
            }
            widget = widget_map.get(indicator.indicator_type, 'percentage')
            
            dynamic_field.write({
                'label': indicator.name,
                'active': indicator.active,
                'widget': widget,
                'decoration_success': indicator.color_threshold_green,
                'decoration_warning': indicator.color_threshold_yellow,
            })
        # Sync corresponding ir.model.fields label and refresh views
        efficiency_model = 'hr.efficiency'
        technical_name = self.env[efficiency_model]._get_indicator_field_name(indicator.name)
        imf = self.env['ir.model.fields'].search([
            ('model', '=', efficiency_model),
            ('name', '=', technical_name),
        ], limit=1)
        if imf:
            update_vals = {}
            if imf.field_description != indicator.name:
                update_vals['field_description'] = indicator.name
            if imf.help != (indicator.description or indicator.name):
                update_vals['help'] = indicator.description or indicator.name
            if update_vals:
                imf.write(update_vals)
        # Update views when active status, sequence, or bulk operations change
        if 'active' in vals or 'sequence' in vals or len(self) > 1:
            try:
                self.env['hr.efficiency']._update_views_with_dynamic_fields()
            except Exception as e:
                # Log the error but don't let it rollback the transaction
                import logging
                _logger = logging.getLogger(__name__)
                _logger.error(f"Error updating views after indicator change: {e}")
                # Continue with the transaction even if view update fails
    
    def evaluate_formula(self, efficiency_data):
        """
        Evaluate the formula using the provided efficiency data
        """
        try:
            # Create a safe environment for formula evaluation
            safe_dict = {
                'available_hours': efficiency_data.get('available_hours', 0),
                'planned_hours': efficiency_data.get('planned_hours', 0),
                'planned_billable_hours': efficiency_data.get('planned_billable_hours', 0),
                'planned_non_billable_hours': efficiency_data.get('planned_non_billable_hours', 0),
                'actual_billable_hours': efficiency_data.get('actual_billable_hours', 0),
                'actual_non_billable_hours': efficiency_data.get('actual_non_billable_hours', 0),
                'total_actual_hours': efficiency_data.get('total_actual_hours', 0),
                'expected_hours_to_date': efficiency_data.get('expected_hours_to_date', 0),
                'wage': efficiency_data.get('wage', 0),
                'utilization_rate': efficiency_data.get('utilization_rate', 100.0),
                'overhead': efficiency_data.get('overhead', 40.0),
                'precio_por_hora': efficiency_data.get('precio_por_hora', 0),
            }
            
            # Add math functions for safety
            import math
            safe_dict.update({
                'abs': abs,
                'min': min,
                'max': max,
                'round': round,
            })
            
            # Evaluate the formula
            result = eval(self.formula, {"__builtins__": {}}, safe_dict)
            return result
        except Exception as e:
            _logger.error(f"Error evaluating formula for indicator {self.name}: {e}")
            return 0.0
    
    def get_color_class(self, percentage):
        """
        Return the CSS color class based on the percentage
        """
        if percentage >= self.color_threshold_green:
            return 'text-success'
        elif percentage >= self.color_threshold_yellow:
            return 'text-warning'
        else:
            return 'text-danger'