{
  "openapi": "3.1.0",
  "info": {
    "title": "db ZPL Studio API",
    "version": "1.0.0",
    "description": "API para renderizar etiquetas ZPL em PNG, JPEG, WEBP, PDF, JSON e base64."
  },
  "servers": [
    {
      "url": "https://zpl.diegobittencourt.dev.br",
      "description": "Production"
    },
    {
      "url": "http://localhost:3000",
      "description": "Local development"
    }
  ],
  "paths": {
    "/api/health": {
      "get": {
        "summary": "Health check do servico",
        "responses": {
          "200": {
            "description": "Estado basico do servico",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/HealthResponse"
                }
              }
            }
          }
        }
      }
    },
    "/api/render": {
      "post": {
        "summary": "Renderiza uma etiqueta usando o formato enviado no corpo ou na query",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/RenderRequest"
              }
            },
            "text/plain": {
              "schema": {
                "type": "string",
                "description": "Codigo ZPL bruto"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Etiqueta renderizada"
          },
          "400": {
            "$ref": "#/components/responses/ErrorResponse"
          }
        }
      }
    },
    "/api/render/{format}": {
      "post": {
        "summary": "Renderiza uma etiqueta no formato especificado",
        "parameters": [
          {
            "name": "format",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string",
              "enum": ["png", "jpeg", "webp", "pdf", "json", "base64"]
            }
          },
          {
            "name": "download",
            "in": "query",
            "required": false,
            "schema": {
              "type": "boolean"
            }
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/RenderRequest"
              }
            },
            "text/plain": {
              "schema": {
                "type": "string",
                "description": "Codigo ZPL bruto"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Resposta com imagem, PDF ou JSON"
          },
          "400": {
            "$ref": "#/components/responses/ErrorResponse"
          }
        }
      }
    }
  },
  "components": {
    "responses": {
      "ErrorResponse": {
        "description": "Erro de validacao ou processamento",
        "content": {
          "application/json": {
            "schema": {
              "$ref": "#/components/schemas/ErrorResponse"
            }
          }
        }
      }
    },
    "schemas": {
      "HealthResponse": {
        "type": "object",
        "properties": {
          "ok": {
            "type": "boolean"
          },
          "service": {
            "type": "string"
          },
          "formats": {
            "type": "array",
            "items": {
              "type": "string"
            }
          }
        }
      },
      "RenderRequest": {
        "type": "object",
        "required": ["zpl"],
        "properties": {
          "zpl": {
            "type": "string",
            "description": "Codigo ZPL a ser renderizado"
          },
          "format": {
            "type": "string",
            "enum": ["png", "jpeg", "webp", "pdf", "json", "base64"]
          },
          "widthMm": {
            "type": "number",
            "default": 101.6
          },
          "heightMm": {
            "type": "number",
            "default": 152.4
          },
          "dpmm": {
            "type": "number",
            "default": 8
          },
          "page": {
            "type": "integer",
            "minimum": 0,
            "default": 0
          }
        }
      },
      "ErrorResponse": {
        "type": "object",
        "properties": {
          "ok": {
            "type": "boolean",
            "const": false
          },
          "error": {
            "type": "string"
          }
        }
      }
    }
  }
}