{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://genesiscode.dev/schemas/prerequisite-manifest-v0.1.json",
  "title": "GenesisCode Prerequisite Manifest v0.1",
  "type": "object",
  "additionalProperties": false,
  "required": ["kind", "version", "profiles", "platforms", "tools"],
  "properties": {
    "kind": {"const": "genesis/prerequisite-manifest-v0.1"},
    "version": {"const": "0.1"},
    "profiles": {
      "type": "array",
      "minItems": 1,
      "items": {"$ref": "#/$defs/profile"}
    },
    "platforms": {
      "type": "array",
      "minItems": 1,
      "items": {"$ref": "#/$defs/platform"}
    },
    "tools": {
      "type": "array",
      "minItems": 1,
      "items": {"$ref": "#/$defs/tool"}
    }
  },
  "$defs": {
    "constraint": {
      "type": "object",
      "additionalProperties": false,
      "minProperties": 1,
      "properties": {
        "exact": {"$ref": "#/$defs/version"},
        "minInclusive": {"$ref": "#/$defs/version"},
        "maxExclusive": {"$ref": "#/$defs/version"}
      }
    },
    "id": {"type": "string", "pattern": "^[a-z0-9][a-z0-9-]*$"},
    "platform": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "operatingSystem", "architecture", "tier", "probes"],
      "properties": {
        "id": {"$ref": "#/$defs/id"},
        "operatingSystem": {"enum": ["darwin", "linux", "windows"]},
        "architecture": {"enum": ["arm64", "x86_64"]},
        "tier": {"enum": [1, 2]},
        "probes": {
          "type": "array",
          "minItems": 1,
          "items": {"$ref": "#/$defs/platformProbe"}
        }
      }
    },
    "platformProbe": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "argv", "versionRegex", "constraint"],
      "properties": {
        "id": {"$ref": "#/$defs/id"},
        "argv": {"$ref": "#/$defs/nonEmptyStrings"},
        "versionRegex": {"type": ["string", "null"]},
        "constraint": {"oneOf": [{"$ref": "#/$defs/constraint"}, {"type": "null"}]}
      }
    },
    "probe": {
      "type": "object",
      "additionalProperties": false,
      "required": ["kind"],
      "properties": {
        "kind": {"enum": ["command-version", "command-presence", "node-package", "rustup-target"]},
        "argv": {"$ref": "#/$defs/nonEmptyStrings"},
        "versionRegex": {"type": ["string", "null"]},
        "packagePath": {"type": "string", "minLength": 1},
        "versionField": {"type": "string", "minLength": 1},
        "target": {"type": "string", "minLength": 1}
      }
    },
    "profile": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "description", "requires", "optional", "requireNativeSdk", "platformIds"],
      "properties": {
        "id": {"$ref": "#/$defs/id"},
        "description": {"type": "string", "minLength": 1},
        "requires": {"$ref": "#/$defs/uniqueIds"},
        "optional": {"$ref": "#/$defs/uniqueIds"},
        "platformIds": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {"$ref": "#/$defs/id"}
        },
        "requireNativeSdk": {"type": "boolean"}
      }
    },
    "tool": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "purpose", "source", "probe", "constraint"],
      "properties": {
        "id": {"$ref": "#/$defs/id"},
        "purpose": {"type": "string", "minLength": 1},
        "source": {"type": "string", "minLength": 1},
        "probe": {"$ref": "#/$defs/probe"},
        "constraint": {"oneOf": [{"$ref": "#/$defs/constraint"}, {"type": "null"}]}
      }
    },
    "nonEmptyStrings": {
      "type": "array",
      "minItems": 1,
      "items": {"type": "string", "minLength": 1}
    },
    "uniqueIds": {
      "type": "array",
      "uniqueItems": true,
      "items": {"$ref": "#/$defs/id"}
    },
    "version": {"type": "string", "pattern": "^[0-9]+(?:\\.[0-9]+){0,2}$"}
  }
}