group: utils
type: process
entries:
  # throw
  - name: throw.Forbidden
    desc: Throw a 403 Forbidden exception
    args:
      - name: message
        type: string
        required: false
        desc: "Error message (default: \"Access denied\")"
    return:
      type: void
      desc: Does not return; throws exception

  - name: throw.Unauthorized
    desc: Throw a 401 Unauthorized exception
    args:
      - name: message
        type: string
        required: false
        desc: "Error message (default: \"Authentication required\")"
    return:
      type: void
      desc: Does not return; throws exception

  - name: throw.NotFound
    desc: Throw a 404 Not Found exception
    args:
      - name: message
        type: string
        required: false
        desc: "Error message (default: \"Resource not found\")"
    return:
      type: void
      desc: Does not return; throws exception

  - name: throw.BadRequest
    desc: Throw a 400 Bad Request exception
    args:
      - name: message
        type: string
        required: false
        desc: "Error message (default: \"Bad Request\")"
    return:
      type: void
      desc: Does not return; throws exception

  - name: throw.InternalError
    desc: Throw a 500 Internal Server Error exception
    args:
      - name: message
        type: string
        required: false
        desc: "Error message (default: \"Internal Error\")"
    return:
      type: void
      desc: Does not return; throws exception

  - name: throw.Exception
    desc: Throw a custom exception with specified message and HTTP status code
    args:
      - name: message
        type: string
        required: true
        desc: Error message
      - name: code
        type: number
        required: true
        desc: HTTP status code
    return:
      type: void
      desc: Does not return; throws exception

  # fmt
  - name: fmt.Printf
    desc: Print formatted output to stdout
    args:
      - name: format
        type: string
        required: true
        desc: Format string (Go fmt style)
      - name: args
        type: any
        required: false
        desc: Values to format (variadic)
    return:
      type: "null"
      desc: Returns null

  - name: fmt.ColorPrintf
    desc: Print colored formatted output to stdout
    args:
      - name: color
        type: string
        required: true
        desc: "Color name: red, green, yellow, blue, magenta, cyan, white, black, hired, higreen, etc."
      - name: format
        type: string
        required: true
        desc: Format string (Go fmt style)
      - name: args
        type: any
        required: false
        desc: Values to format (variadic)
    return:
      type: "null"
      desc: Returns null

  # str
  - name: str.Join
    desc: Join array elements into a string with a separator
    args:
      - name: array
        type: array
        required: true
        desc: Array of values to join
      - name: separator
        type: string
        required: true
        desc: Separator string
    return:
      type: string
      desc: Joined string

  - name: str.JoinPath
    desc: Join path segments into a file path
    args:
      - name: paths
        type: string
        required: true
        desc: Path segments to join (variadic, minimum 2 segments required)
    return:
      type: string
      desc: Joined file path

  - name: str.UUID
    desc: Generate a new UUID v4 string
    args: []
    return:
      type: string
      desc: UUID string (e.g. "550e8400-e29b-41d4-a716-446655440000")

  - name: str.Pinyin
    desc: Convert Chinese characters to Pinyin
    args:
      - name: text
        type: string
        required: true
        desc: Chinese text to convert
      - name: options
        type: object
        required: false
        desc: "Options: {tone: bool|\"mark\"|\"number\"|\"none\", heteronym: bool, separator: string}"
    return:
      type: string
      desc: Pinyin string

  # tree
  - name: tree.Flatten
    desc: Flatten a tree structure into a flat array
    args:
      - name: array
        type: array
        required: true
        desc: Tree-structured array to flatten
      - name: options
        type: object
        required: false
        desc: "Options: {primary: \"id\", children: \"children\", parent: \"parent\"}"
    return:
      type: array
      desc: Flat array with parent references

  # now / time
  - name: now.Time
    desc: Get the current time as a string
    args: []
    return:
      type: string
      desc: "Current time in HH:MM:SS format (e.g. \"15:04:05\")"

  - name: now.Date
    desc: Get the current date as a string
    args: []
    return:
      type: string
      desc: "Current date in YYYY-MM-DD format (e.g. \"2006-01-02\")"

  - name: now.DateTime
    desc: Get the current date and time as a string
    args: []
    return:
      type: string
      desc: "Current datetime in YYYY-MM-DD HH:MM:SS format"

  - name: now.Timestamp
    desc: Get the current Unix timestamp in seconds
    args: []
    return:
      type: number
      desc: Unix timestamp in seconds

  - name: now.Timestampms
    desc: Get the current Unix timestamp in milliseconds
    args: []
    return:
      type: number
      desc: Unix timestamp in milliseconds

  # url
  - name: url.ParseQuery
    desc: Parse a URL query string into key-value pairs
    args:
      - name: queryString
        type: string
        required: true
        desc: "URL query string (e.g. \"key1=val1&key2=val2\")"
    return:
      type: object
      desc: Parsed query parameters as map of string to string array

  - name: url.QueryParam
    desc: Convert URL values or map to QueryParam object
    args:
      - name: values
        type: any
        required: true
        desc: "URL values: url.Values, map[string][]string, or map[string]interface{}"
    return:
      type: object
      desc: QueryParam object

  - name: url.ParseURL
    desc: Parse a URL string into its components
    args:
      - name: url
        type: string
        required: true
        desc: URL string to parse
    return:
      type: object
      desc: "Parsed URL with scheme, host, domain, path, port, query, and url fields"

  # json
  - name: json.Validate
    desc: "[Warning: under development] Validate JSON data against rules"
    args:
      - name: data
        type: object
        required: true
        desc: JSON data to validate
      - name: rules
        type: array
        required: true
        desc: "Validation rules (e.g. [{\"haskey\": \"fieldName\"}])"
    return:
      type: bool
      desc: True if validation passes, false otherwise

  # jsonschema
  - name: jsonschema.ValidateSchema
    desc: Validate a JSON Schema structure
    args:
      - name: schema
        type: any
        required: true
        desc: "JSON Schema to validate (map, string, or bytes)"
    return:
      type: any
      desc: "Null if valid, error message string if invalid"

  - name: jsonschema.Validate
    desc: Validate data against a JSON Schema
    args:
      - name: schema
        type: any
        required: true
        desc: "JSON Schema (map, string, or bytes)"
      - name: data
        type: any
        required: true
        desc: Data to validate against the schema
    return:
      type: any
      desc: "Null if valid, error message string if invalid"

  # captcha (0.10.5+)
  - name: captcha.Generate
    desc: Generate a captcha image/audio with customizable options
    args:
      - name: options
        type: object
        required: true
        desc: "Options: {width, height, length, type, lang, background}"
    return:
      type: object
      desc: "Object with id and content (base64 image/audio)"

  - name: captcha.Validate
    desc: Validate a captcha code
    args:
      - name: id
        type: string
        required: true
        desc: Captcha ID returned by Generate
      - name: code
        type: string
        required: true
        desc: User-entered captcha code
    return:
      type: bool
      desc: True if valid; throws exception if invalid

  - name: captcha.Get
    desc: Get the captcha code by ID (for testing purposes)
    args:
      - name: id
        type: string
        required: true
        desc: Captcha ID
    return:
      type: string
      desc: The captcha answer code

  # otp (0.10.5+)
  - name: otp.Generate
    desc: Generate a one-time password (OTP) code
    args:
      - name: options
        type: object
        required: true
        desc: "Options: {length: number, expiration: number (seconds), type: string}"
    return:
      type: object
      desc: "Object with id and code"

  - name: otp.Validate
    desc: Validate a one-time password (OTP) code
    args:
      - name: id
        type: string
        required: true
        desc: OTP ID returned by Generate
      - name: code
        type: string
        required: true
        desc: OTP code to validate
      - name: clear
        type: bool
        required: false
        desc: "Whether to clear the OTP after validation (default: true)"
    return:
      type: bool
      desc: True if valid; throws exception if invalid or expired

  - name: otp.Get
    desc: Get the OTP code by ID (for testing purposes)
    args:
      - name: id
        type: string
        required: true
        desc: OTP ID
    return:
      type: string
      desc: The OTP code

  - name: otp.Delete
    desc: Delete an OTP code by ID
    args:
      - name: id
        type: string
        required: true
        desc: OTP ID to delete
    return:
      type: "null"
      desc: Returns null