---
extracts:
  # The source field contains serialized AWS lifecycle records, so parse it before querying phases.
  - name: caJsonFrom__clusterEngineLifecycle
    value:
      JSON_FROM:
        arg:
          EXTRACT: CA10A2__engineLifecycleSupportInfo__c
        undeterminedIf:
          isEmpty: The cluster engine support calendar is missing.
          isInvalid: The cluster engine support calendar is invalid JSON.
  # New major versions can have an empty array until AWS publishes their calendar.
  - name: caJsonQueryBoolean__clusterEngineCalendarEmpty
    value:
      JSON_QUERY_BOOLEAN:
        arg:
          EXTRACT: caJsonFrom__clusterEngineLifecycle
        expression: "type(@) == 'array' && length(@) == `0`"
        undeterminedIf:
          evaluationError: The cluster engine support calendar cannot be interpreted.
          resultTypeMismatch: The cluster engine support calendar has an unexpected structure.
  # Require one standard phase and at most one Extended Support phase before selecting dates.
  # Sorting UTC ISO strings checks date order within and between support periods.
  - name: caJsonQueryBoolean__clusterEngineCalendarValid
    value:
      JSON_QUERY_BOOLEAN:
        arg:
          EXTRACT: caJsonFrom__clusterEngineLifecycle
        expression: >-
          type(@) == 'array' &&
          length([?LifecycleSupportName == 'open-source-rds-standard-support']) == `1` &&
          length([?LifecycleSupportName == 'open-source-rds-extended-support']) <= `1` &&
          length([?LifecycleSupportName != 'open-source-rds-standard-support' && LifecycleSupportName != 'open-source-rds-extended-support']) == `0` &&
          length([?type(LifecycleSupportStartDate) != 'string' || type(LifecycleSupportEndDate) != 'string']) == `0` &&
          length([?sort([LifecycleSupportStartDate, LifecycleSupportEndDate])[0] != LifecycleSupportStartDate]) == `0` &&
          (length([?LifecycleSupportName == 'open-source-rds-extended-support']) == `0` ||
          sort([([?LifecycleSupportName == 'open-source-rds-standard-support'] | [0].LifecycleSupportEndDate), ([?LifecycleSupportName == 'open-source-rds-extended-support'] | [0].LifecycleSupportStartDate)])[0] == ([?LifecycleSupportName == 'open-source-rds-standard-support'] | [0].LifecycleSupportEndDate))
        undeterminedIf:
          evaluationError: The cluster engine support calendar cannot be interpreted.
          resultTypeMismatch: The cluster engine support calendar has an unexpected structure.
  # Midnight starts and end-of-day ends preserve inclusive AWS dates with CE's TODAY comparisons.
  - name: caJsonQueryBoolean__clusterEngineCalendarWholeDays
    value:
      JSON_QUERY_BOOLEAN:
        arg:
          EXTRACT: caJsonFrom__clusterEngineLifecycle
        expression: >-
          length([?length(LifecycleSupportStartDate) != `24` || length(LifecycleSupportEndDate) != `24` || !ends_with(LifecycleSupportStartDate, 'T00:00:00.000Z') || !ends_with(LifecycleSupportEndDate, 'T23:59:59.999Z')]) == `0`
        undeterminedIf:
          evaluationError: The calendar timestamp precision cannot be interpreted.
          resultTypeMismatch: The calendar timestamp precision has an unexpected structure.
  # Zero means no Extended Support phase is published, not that enrollment is disabled.
  - name: caJsonQueryNumber__clusterEngineExtendedPhaseCount
    value:
      JSON_QUERY_NUMBER:
        arg:
          EXTRACT: caJsonFrom__clusterEngineLifecycle
        expression: "length([?LifecycleSupportName == 'open-source-rds-extended-support'])"
        undeterminedIf:
          evaluationError: The Extended Support phase cannot be interpreted.
          resultTypeMismatch: The Extended Support phase has an unexpected structure.
  # Select phases by name, independent of array order, and parse date text for UTC comparisons.
  - name: caDateTimeFrom__clusterEngineStandardStart
    # shortcut: ISO parsing can normalize impossible day numbers; use trusted AWS dates until the engine provides strict calendar parsing.
    value:
      DATE_TIME_FROM:
        arg:
          JSON_QUERY_TEXT:
            arg:
              EXTRACT: caJsonFrom__clusterEngineLifecycle
            expression: "[?LifecycleSupportName == 'open-source-rds-standard-support'] | [0].LifecycleSupportStartDate"
            undeterminedIf:
              evaluationError: The standard support start date cannot be read.
              resultTypeMismatch: The standard support start date is missing or invalid.
        format: ISO_8601
        undeterminedIf:
          invalidFormat: The standard support start date is invalid.
  - name: caDateTimeFrom__clusterEngineStandardEnd
    value:
      DATE_TIME_FROM:
        arg:
          JSON_QUERY_TEXT:
            arg:
              EXTRACT: caJsonFrom__clusterEngineLifecycle
            expression: "[?LifecycleSupportName == 'open-source-rds-standard-support'] | [0].LifecycleSupportEndDate"
            undeterminedIf:
              evaluationError: The standard support end date cannot be read.
              resultTypeMismatch: The standard support end date is missing or invalid.
        format: ISO_8601
        undeterminedIf:
          invalidFormat: The standard support end date is invalid.
  # These optional dates require an Extended Support phase; callers must check its count first.
  - name: caDateTimeFrom__clusterEngineExtendedStart
    value:
      DATE_TIME_FROM:
        arg:
          JSON_QUERY_TEXT:
            arg:
              EXTRACT: caJsonFrom__clusterEngineLifecycle
            expression: "[?LifecycleSupportName == 'open-source-rds-extended-support'] | [0].LifecycleSupportStartDate"
            undeterminedIf:
              evaluationError: The Extended Support start date cannot be read.
              resultTypeMismatch: The Extended Support start date is missing or invalid.
        format: ISO_8601
        undeterminedIf:
          invalidFormat: The Extended Support start date is invalid.
  - name: caDateTimeFrom__clusterEngineExtendedEnd
    value:
      DATE_TIME_FROM:
        arg:
          JSON_QUERY_TEXT:
            arg:
              EXTRACT: caJsonFrom__clusterEngineLifecycle
            expression: "[?LifecycleSupportName == 'open-source-rds-extended-support'] | [0].LifecycleSupportEndDate"
            undeterminedIf:
              evaluationError: The Extended Support end date cannot be read.
              resultTypeMismatch: The Extended Support end date is missing or invalid.
        format: ISO_8601
        undeterminedIf:
          invalidFormat: The Extended Support end date is invalid.