name: project
label: Project
description: Project object with validation rules

fields:
  name:
    type: text
    label: Project Name
    required: true
    validation:
      min_length: 3
      max_length: 100
      message: Project name must be between 3 and 100 characters
    ai_context:
      intent: Unique identifier for the project
      
  description:
    type: textarea
    label: Description
    
  status:
    type: select
    label: Status
    required: true
    defaultValue: planning
    options:
      - label: Planning
        value: planning
      - label: Active
        value: active
      - label: On Hold
        value: on_hold
      - label: Completed
        value: completed
      - label: Cancelled
        value: cancelled
    ai_context:
      intent: Track project through its lifecycle
      is_state_machine: true
      
  budget:
    type: currency
    label: Budget
    validation:
      min: 0
      max: 10000000
      message: Budget must be between 0 and 10,000,000
      
  start_date:
    type: date
    label: Start Date
    required: true
    
  end_date:
    type: date
    label: End Date
    
  email:
    type: email
    label: Contact Email
    validation:
      format: email
      message: Please enter a valid email address
      
  website:
    type: url
    label: Website
    validation:
      format: url
      protocols: [http, https]
      message: Please enter a valid URL

validation:
  ai_context:
    intent: Ensure project data integrity and enforce business rules
    validation_strategy: Fail fast with clear error messages
    
  rules:
    # Cross-field validation: End date must be after start date
    - name: valid_date_range
      type: cross_field
      ai_context:
        intent: Ensure timeline makes logical sense
        business_rule: Projects cannot end before they start
        error_impact: high
      rule:
        field: end_date
        operator: ">="
        compare_to: start_date
      message: End date must be on or after start date
      error_code: INVALID_DATE_RANGE
      
    # State machine validation
    - name: status_transition
      type: state_machine
      field: status
      ai_context:
        intent: Control valid status transitions throughout project lifecycle
        business_rule: Projects follow a controlled workflow
      transitions:
        planning:
          allowed_next: [active, cancelled]
          ai_context:
            rationale: Can start work or cancel before beginning
        active:
          allowed_next: [on_hold, completed, cancelled]
          ai_context:
            rationale: Can pause, finish, or cancel ongoing work
        on_hold:
          allowed_next: [active, cancelled]
          ai_context:
            rationale: Can resume or cancel paused projects
        completed:
          allowed_next: []
          is_terminal: true
          ai_context:
            rationale: Finished projects cannot change state
        cancelled:
          allowed_next: []
          is_terminal: true
          ai_context:
            rationale: Cancelled projects are final
      message: "Invalid status transition from {{old_status}} to {{new_status}}"
      error_code: INVALID_STATE_TRANSITION