/**
 * DispatchRule Entity
 * Mecanicas Diesel - ERP Suite
 *
 * Rules for automatic assignment suggestions.
 * Module: MMD-011 Dispatch Center
 */

import {
  Entity,
  PrimaryGeneratedColumn,
  Column,
  CreateDateColumn,
  UpdateDateColumn,
  Index,
} from 'typeorm';

export interface DispatchConditions {
  requiresSkills?: string[];
  requiresAssetCategories?: string[];
  minUnitCapacity?: 'light' | 'medium' | 'heavy';
  maxDistanceKm?: number;
  zoneCodes?: string[];
  minSkillLevel?: 'basic' | 'intermediate' | 'advanced' | 'expert';
  excludeOnCall?: boolean;
}

@Entity({ name: 'dispatch_rules', schema: 'dispatch' })
@Index('idx_dispatch_rules_tenant', ['tenantId'])
@Index('idx_dispatch_rules_priority', ['tenantId', 'priority'])
export class DispatchRule {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column({ name: 'tenant_id', type: 'uuid' })
  tenantId: string;

  @Column({ type: 'varchar', length: 100 })
  name: string;

  @Column({ type: 'text', nullable: true })
  description?: string;

  @Column({ type: 'integer', default: 0 })
  priority: number;

  // Applicability
  @Column({ name: 'service_type_code', type: 'varchar', length: 50, nullable: true })
  serviceTypeCode?: string;

  @Column({ name: 'incident_category', type: 'varchar', length: 50, nullable: true })
  incidentCategory?: string;

  // Conditions
  @Column({ type: 'jsonb', default: {} })
  conditions: DispatchConditions;

  // Action
  @Column({ name: 'auto_assign', type: 'boolean', default: false })
  autoAssign: boolean;

  @Column({ name: 'assignment_weight', type: 'integer', default: 100 })
  assignmentWeight: number;

  @Column({ name: 'is_active', type: 'boolean', default: true })
  isActive: boolean;

  @CreateDateColumn({ name: 'created_at', type: 'timestamptz' })
  createdAt: Date;

  @UpdateDateColumn({ name: 'updated_at', type: 'timestamptz' })
  updatedAt: Date;

  @Column({ name: 'created_by', type: 'uuid', nullable: true })
  createdBy?: string;
}