openapi: 3.0.3
info:
  version: 0.1.0
  title: Schemata for command instructions
servers:
  - url: "."
paths: {}
components:
  schemas:
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Commands
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Commands:
      description: |-
        List of commands to test algorithms/datastructures.
      type: array
      items:
        $ref: "#/components/schemas/Command"
      default: []
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Command
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Command:
      description: |-
        Instructions for command to call
      type: object
      required:
        - name
      properties:
        name:
          $ref: '#/components/schemas/EnumAlgorithmNames'
      additionalProperties: true
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Algorithm: Tarjan
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    CommandTarjan:
      description: |-
        Instructions for execution of Tarjan-Algorithm
      type: object
      required:
        - name
        - nodes
        - edges
      properties:
        name:
          $ref: '#/components/schemas/EnumAlgorithmNames'
        nodes:
          type: array
          items:
            anyOf:
              - type: integer
              - type: number
              - type: string
        edges:
          type: array
          items:
            type: array
            minItems: 2
            maxItems: 2
            items:
              anyOf:
                - type: integer
                - type: number
                - type: string
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Algorithm: TSP
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    CommandTsp:
      description: |-
        Instructions for execution of TSP-Algorithm
      type: object
      required:
        - name
        - optimise
        - dist
      properties:
        name:
          $ref: '#/components/schemas/EnumAlgorithmNames'
        dist:
          type: array
          items:
            type: array
            items:
              type: number
        optimise:
          $ref: '#/components/schemas/EnumOptimiseMode'
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Algorithm: Hirschberg
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    CommandHirschberg:
      description: |-
        Instructions for execution of Hirschberg-Algorithm
      type: object
      required:
        - name
        - word1
        - word2
      properties:
        name:
          $ref: '#/components/schemas/EnumAlgorithmNames'
        word1:
          description: Word that gets placed vertically in algorithm.
          type: string
        word2:
          description: Word that gets placed horizontally in algorithm
          type: string
        once:
          type: boolean
          default: false
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Algorithm: Rucksack Branch & Bound
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    CommandRucksack:
      description: |-
        Instructions for execution of Branch & Bound-Algorithm for the Rucksack-Problem
      type: object
      required:
        - algorithm
        - allow-fractional
        - capacity
        - weights
        - values
      properties:
        algorithm:
          $ref: '#/components/schemas/EnumRucksackAlgorithm'
        allow-fractional:
          type: boolean
          default: false
        capacity:
          description: Maximum weight/volumed allowed in rucksack.
          type: number
          minimum: 0
        weights:
          description: Weights or volumes of each item.
          type: array
          items:
            type: number
            exclusiveMinimum: 0
        values:
          description: Value extracted from each item (e.g. monetary).
          type: array
          items:
            type: number
        items:
          description: Optional names of the items (if empty, defaults to 1-based indexes).
          type: array
          items:
            type: string
          default: []
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Enum Algorithm Names
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    EnumAlgorithmNames:
      description: |-
        Enumeration of possible algorithm options.
      type: string
      enum:
        - TARJAN
        - TSP
        - HIRSCHBERG
        - RUCKSACK
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Enum Optimise Mode
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    EnumOptimiseMode:
      description: |-
        Enumeration of optimisation modi.
      type: string
      enum:
        - MIN
        - MAX
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    # Enum Rucksack mode for algorithm
    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    EnumRucksackAlgorithm:
      description: |-
        Enumeration of mode for Rucksack problem
      type: string
      enum:
        - GREEDY
        - BRANCH-AND-BOUND