{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Docker Compose Configuration",
  "description": "Basic schema for Docker Compose files",
  "type": "object",
  "required": ["services"],
  "properties": {
    "version": {
      "type": "string",
      "description": "Docker Compose version"
    },
    "services": {
      "type": "object",
      "description": "Service definitions",
      "minProperties": 1,
      "additionalProperties": {
        "type": "object",
        "properties": {
          "image": {
            "type": "string",
            "description": "Docker image"
          },
          "build": {
            "oneOf": [
              {"type": "string"},
              {"type": "object"}
            ],
            "description": "Build configuration"
          },
          "ports": {
            "type": "array",
            "items": {
              "oneOf": [
                {"type": "string"},
                {"type": "integer"}
              ]
            }
          },
          "volumes": {
            "type": "array",
            "items": {
              "type": "string"
            }
          },
          "environment": {
            "oneOf": [
              {
                "type": "object",
                "additionalProperties": {
                  "oneOf": [
                    {"type": "string"},
                    {"type": "number"},
                    {"type": "boolean"}
                  ]
                }
              },
              {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            ]
          },
          "depends_on": {
            "oneOf": [
              {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              {
                "type": "object"
              }
            ]
          },
          "networks": {
            "oneOf": [
              {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              {
                "type": "object"
              }
            ]
          }
        }
      }
    },
    "volumes": {
      "type": "object",
      "description": "Named volumes"
    },
    "networks": {
      "type": "object",
      "description": "Network definitions"
    }
  }
}