# File: projects.validation.yml
# Object is inferred from filename as 'projects'
description: "Validation rules for Projects"

rules:
  - name: valid_date_range
    type: cross_field
    ai_context:
      intent: "Ensure project timeline is valid"
      business_rule: "Projects cannot end before they start"
      rationale: "Maintaining data integrity for project scheduling"
    rule:
      field: end_date
      operator: ">="
      compare_to: start_date
    message: "End Date must be on or after Start Date"
    error_code: "INVALID_DATE_RANGE"

  - name: positive_budget
    type: field
    ai_context:
      intent: "Prevent negative budget values"
      business_rule: "Project budget must be zero or positive"
    rule:
      field: budget
      operator: ">="
      value: 0
    message: "Budget cannot be negative"
    error_code: "NEGATIVE_BUDGET"

  - name: comment_required_if_high_budget
    type: conditional
    description: "Description is required for high budget projects"
    ai_context:
      intent: "Ensure governance for high-value projects"
      business_rule: "High value projects (>$10k) must have a detailed description for stakeholder transparency"
      rationale: "Projects over $10,000 require executive oversight and clear documentation"
    condition:
        field: budget
        operator: ">"
        value: 10000
    rule:
        field: description
        operator: "not_empty"
    message: "Description is required for high budget projects (> $10,000)"
    error_code: "HIGH_BUDGET_REQUIRES_DESCRIPTION"