spring:
  application:
    name: ai-service

  # Redis Configuration
  data:
    redis:
      host: ${REDIS_HOST:redis-external}  # Production: redis-external, Local: 20.214.210.71
      port: ${REDIS_PORT:6379}
      password: ${REDIS_PASSWORD:}
      database: ${REDIS_DATABASE:0}  # AI Service uses database 3
      timeout: ${REDIS_TIMEOUT:3000}
      lettuce:
        pool:
          max-active: 8
          max-idle: 8
          min-idle: 2
          max-wait: -1ms

  # Kafka Consumer Configuration
  kafka:
    bootstrap-servers: ${KAFKA_BOOTSTRAP_SERVERS:localhost:9092}
    consumer:
      group-id: ai-service-consumers
      auto-offset-reset: earliest
      enable-auto-commit: false
      key-deserializer: org.apache.kafka.common.serialization.StringDeserializer
      value-deserializer: org.springframework.kafka.support.serializer.JsonDeserializer
      properties:
        spring.json.trusted.packages: "*"
        max.poll.records: ${KAFKA_MAX_POLL_RECORDS:10}
        session.timeout.ms: ${KAFKA_SESSION_TIMEOUT:30000}
    listener:
      ack-mode: manual

# Server Configuration
server:
  port: ${SERVER_PORT:8083}
  servlet:
    context-path: /
    encoding:
      charset: UTF-8
      enabled: true
      force: true

# JWT Configuration
jwt:
  secret: ${JWT_SECRET:}
  access-token-validity: ${JWT_ACCESS_TOKEN_VALIDITY:1800}
  refresh-token-validity: ${JWT_REFRESH_TOKEN_VALIDITY:86400}

# CORS Configuration
cors:
  allowed-origins: ${CORS_ALLOWED_ORIGINS:http://localhost:3000,http://localhost:8080}
  allowed-methods: ${CORS_ALLOWED_METHODS:GET,POST,PUT,DELETE,OPTIONS,PATCH}
  allowed-headers: ${CORS_ALLOWED_HEADERS:*}
  allow-credentials: ${CORS_ALLOW_CREDENTIALS:true}
  max-age: ${CORS_MAX_AGE:3600}

# Actuator Configuration
management:
  endpoints:
    web:
      exposure:
        include: health,info,metrics,prometheus
  endpoint:
    health:
      show-details: always
  health:
    redis:
      enabled: true
    kafka:
      enabled: true

# OpenAPI Documentation Configuration
springdoc:
  api-docs:
    path: /v3/api-docs
    enabled: true
  swagger-ui:
    path: /swagger-ui.html
    enabled: true
    operations-sorter: method
    tags-sorter: alpha
    display-request-duration: true
    doc-expansion: none
  show-actuator: false
  default-consumes-media-type: application/json
  default-produces-media-type: application/json

# Logging Configuration
logging:
  level:
    root: INFO
    com.kt.ai: DEBUG
    org.springframework.kafka: INFO
    org.springframework.data.redis: INFO
    io.github.resilience4j: DEBUG
  pattern:
    console: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"
    file: "%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"
  file:
    name: ${LOG_FILE:logs/ai-service.log}
  logback:
    rollingpolicy:
      max-file-size: 10MB
      max-history: 7
      total-size-cap: 100MB

# Kafka Topics Configuration
kafka:
  topics:
    ai-job: ${KAFKA_TOPIC_AI_JOB:ai-event-generation-job}
    ai-job-dlq: ${KAFKA_TOPIC_AI_JOB_DLQ:ai-event-generation-job-dlq}

# AI External API Configuration
ai:
  claude:
    api-url: ${CLAUDE_API_URL:https://api.anthropic.com/v1/messages}
    api-key: ${CLAUDE_API_KEY:}
    anthropic-version: ${CLAUDE_ANTHROPIC_VERSION:2023-06-01}
    model: ${CLAUDE_MODEL:claude-3-5-sonnet-20241022}
    max-tokens: ${CLAUDE_MAX_TOKENS:4096}
    temperature: ${CLAUDE_TEMPERATURE:0.7}
    timeout: ${CLAUDE_TIMEOUT:300000}  # 5 minutes
  gpt4:
    api-url: ${GPT4_API_URL:https://api.openai.com/v1/chat/completions}
    api-key: ${GPT4_API_KEY:}
    model: ${GPT4_MODEL:gpt-4-turbo-preview}
    max-tokens: ${GPT4_MAX_TOKENS:4096}
    timeout: ${GPT4_TIMEOUT:300000}  # 5 minutes
  provider: ${AI_PROVIDER:CLAUDE}  # CLAUDE or GPT4

# Circuit Breaker Configuration
resilience4j:
  circuitbreaker:
    configs:
      default:
        failure-rate-threshold: 50
        slow-call-rate-threshold: 50
        slow-call-duration-threshold: 60s
        permitted-number-of-calls-in-half-open-state: 3
        max-wait-duration-in-half-open-state: 0
        sliding-window-type: COUNT_BASED
        sliding-window-size: 10
        minimum-number-of-calls: 5
        wait-duration-in-open-state: 60s
        automatic-transition-from-open-to-half-open-enabled: true
    instances:
      claudeApi:
        base-config: default
        failure-rate-threshold: 50
        wait-duration-in-open-state: 60s
      gpt4Api:
        base-config: default
        failure-rate-threshold: 50
        wait-duration-in-open-state: 60s
  timelimiter:
    configs:
      default:
        timeout-duration: 300s  # 5 minutes
    instances:
      claudeApi:
        timeout-duration: 300s
      gpt4Api:
        timeout-duration: 300s

# Redis Cache TTL Configuration (seconds)
cache:
  ttl:
    recommendation: ${CACHE_TTL_RECOMMENDATION:86400}  # 24 hours
    job-status: ${CACHE_TTL_JOB_STATUS:86400}  # 24 hours
    trend: ${CACHE_TTL_TREND:3600}  # 1 hour
    fallback: ${CACHE_TTL_FALLBACK:604800}  # 7 days