{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/inexin/Egami/main/docs/schemas/egami-workflow-1.json",
  "title": "egami workflow",
  "description": "The steps of 'egami run' as a file: one object per step, with the step's options as properties. 'egami run --list' lists the steps and their options.",
  "type": "object",
  "required": [ "egami", "steps" ],
  "additionalProperties": false,
  "properties": {
    "$schema": { "type": "string" },
    "egami": { "description": "The workflow format's version.", "const": 1 },
    "description": { "type": "string" },
    "steps": {
      "type": "array",
      "minItems": 1,
      "items": { "$ref": "#/$defs/step" }
    }
  },
  "$defs": {
    "value": {
      "description": "An option's value: text as the command line writes it (a size, a color, x,y), a number or true or false.",
      "type": [ "string", "number", "boolean", "array" ],
      "items": { "type": [ "string", "number" ] }
    },
    "step": {
      "type": "object",
      "required": [ "op" ],
      "properties": {
        "op": { "description": "The step's name, such as resize, blur or save.", "type": "string", "pattern": "^[a-z][a-z0-9-]*$" }
      },
      "if": { "properties": { "op": { "const": "save" } } },
      "then": {
        "additionalProperties": false,
        "properties": {
          "op": { "const": "save" },
          "path": { "description": "Where to write; without it the save writes to -o. Templates such as out/{name}.webp work.", "type": "string" },
          "format": { "description": "The format by name or extension, when the path's extension does not say.", "type": "string" },
          "quality": { "type": "integer", "minimum": 0, "maximum": 100 },
          "lossless": { "type": "boolean" },
          "effort": { "type": "integer" },
          "bit-depth": { "type": "integer" },
          "strip": { "description": "Leave out metadata.", "type": "boolean" },
          "set": {
            "description": "Writer settings as in --set: keys such as png.compression-level, values as text, numbers or true or false.",
            "type": "object",
            "additionalProperties": { "type": [ "string", "number", "boolean" ] }
          }
        }
      },
      "else": {
        "additionalProperties": { "$ref": "#/$defs/value" }
      }
    }
  }
}