/**
 * DiagnosisRecord Entity
 * Mecanicas Diesel - ERP Suite
 *
 * Diagnosis and root cause records.
 * Module: MMD-012 Field Service
 */

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

export enum DiagnosisType {
  VISUAL = 'VISUAL',
  OBD = 'OBD',
  ELECTRONIC = 'ELECTRONIC',
  MECHANICAL = 'MECHANICAL',
}

export enum DiagnosisSeverity {
  LOW = 'LOW',
  MEDIUM = 'MEDIUM',
  HIGH = 'HIGH',
  CRITICAL = 'CRITICAL',
}

@Entity({ name: 'diagnosis_records', schema: 'field_service' })
@Index('idx_diagnosis_tenant', ['tenantId'])
@Index('idx_diagnosis_incident', ['tenantId', 'incidentId'])
@Index('idx_diagnosis_vehicle', ['tenantId', 'vehicleId'])
@Index('idx_diagnosis_technician', ['tenantId', 'technicianId'])
export class DiagnosisRecord {
  @PrimaryGeneratedColumn('uuid')
  id: string;

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

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

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

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

  @Column({ name: 'technician_id', type: 'uuid' })
  technicianId: string;

  // Diagnosis type
  @Column({
    name: 'diagnosis_type',
    type: 'varchar',
    length: 20,
    default: DiagnosisType.VISUAL,
  })
  diagnosisType: DiagnosisType;

  // Symptoms
  @Column({ type: 'text' })
  symptoms: string;

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

  // Root cause
  @Column({ name: 'root_cause_code', type: 'varchar', length: 50, nullable: true })
  rootCauseCode?: string;

  @Column({ name: 'root_cause_category', type: 'varchar', length: 100, nullable: true })
  rootCauseCategory?: string;

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

  // OBD-II codes
  @Column({ name: 'obd2_codes', type: 'jsonb', nullable: true })
  obd2Codes?: string[];

  @Column({ name: 'obd2_raw_data', type: 'jsonb', nullable: true })
  obd2RawData?: Record<string, any>;

  // Readings
  @Column({ name: 'odometer_reading', type: 'decimal', precision: 12, scale: 2, nullable: true })
  odometerReading?: number;

  @Column({ name: 'engine_hours', type: 'decimal', precision: 10, scale: 2, nullable: true })
  engineHours?: number;

  @Column({ name: 'fuel_level', type: 'integer', nullable: true })
  fuelLevel?: number;

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

  @Column({ type: 'varchar', length: 20, nullable: true })
  severity?: DiagnosisSeverity;

  @Column({ name: 'requires_immediate_action', type: 'boolean', default: false })
  requiresImmediateAction: boolean;

  // Evidence
  @Column({ name: 'photo_urls', type: 'jsonb', nullable: true })
  photoUrls?: string[];

  @Column({ name: 'video_urls', type: 'jsonb', nullable: true })
  videoUrls?: string[];

  // Location
  @Column({ type: 'decimal', precision: 10, scale: 7, nullable: true })
  latitude?: number;

  @Column({ type: 'decimal', precision: 10, scale: 7, nullable: true })
  longitude?: number;

  // Offline
  @Column({ name: 'is_offline', type: 'boolean', default: false })
  isOffline: boolean;

  @Column({ name: 'device_id', type: 'varchar', length: 100, nullable: true })
  deviceId?: string;

  @Column({ name: 'local_id', type: 'varchar', length: 100, nullable: true })
  localId?: string;

  @Column({ name: 'synced_at', type: 'timestamptz', nullable: true })
  syncedAt?: Date;

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

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