{
  "$schema": "http://json-schema.org/schema#",
  "$id": "http://raw.githubusercontent.com/tact-lang/tact/main/src/config/configSchema.json",
  "title": "Tact configuration schema",
  "description": "JSON Schema for tact.config.json",
  "type": "object",
  "required": ["projects"],
  "properties": {
    "projects": {
      "type": "array",
      "description": "List of Tact projects with respective compilation options. Each .tact file represents its own Tact project.",
      "items": {
        "type": "object",
        "required": ["name", "path", "output"],
        "properties": {
          "name": {
            "type": "string",
            "description": "Name of the project. All generated files are prefixed with it.\n\nIn Blueprint, `name` refers to the name of the contract itself."
          },
          "path": {
            "type": "string",
            "description": "Path to the project's Tact file. You can only specify one Tact file per project.\n\nIn Blueprint, `path` is superseded by the `target` field in `wrappers/ContractName.compile.ts` by default, or in `compilables/ContractName.compile.ts` if you have `separateCompilables` the option set in the `blueprint.config.ts`.",
            "examples": ["./path/to/contract.tact"]
          },
          "output": {
            "type": "string",
            "description": "Path to the directory where all generated files will be placed.\n\nIn Blueprint, `output` is not used and all generated files are always placed in `build/ProjectName/`.",
            "examples": ["./path/to/output/directory"]
          },
          "options": {
            "type": "object",
            "description": "Compilation options for the project.\n\nIn Blueprint, they act as default unless modified in `wrappers/ContractName.compile.ts` by default, or in `compilables/ContractName.compile.ts` if you have `separateCompilables` the option set in the `blueprint.config.ts`.",
            "properties": {
              "debug": {
                "type": "boolean",
                "default": false,
                "description": "False by default. If set to true, enables debug output of a contract and allows usage of `dump()` function, which is useful for debugging purposes. With this option enabled, the contract will report that it was compiled in debug mode using the supported_interfaces method.\n\nRead more on debugging Tact code: https://docs.tact-lang.org/book/debug."
              },
              "external": {
                "type": "boolean",
                "default": false,
                "description": "False by default. If set to true, enables support of external message receivers.\n\nRead more about external message receivers: https://docs.tact-lang.org/book/external."
              },
              "ipfsAbiGetter": {
                "type": "boolean",
                "default": false,
                "description": "False by default. If set to true, enables generation of a getter with IPFS links describing the contract's ABI.\n\nRead more about IPFS ABI links: https://docs.tact-lang.org/ref/evolution/OTP-003."
              },
              "interfacesGetter": {
                "type": "boolean",
                "default": false,
                "description": "False by default. If set to true, enables generation of a getter the information on the interfaces provided by the contract.\n\nRead more about supported interfaces: https://docs.tact-lang.org/ref/evolution/OTP-001."
              },
              "experimental": {
                "type": "object",
                "description": "Experimental options that might be removed in the future. Use with caution!",
                "properties": {
                  "inline": {
                    "type": "boolean",
                    "default": false,
                    "description": "False by default. If set to true, enables inlining of all functions in contracts. This can reduce gas usage at the cost of bigger contracts."
                  }
                }
              },
              "safety": {
                "type": "object",
                "description": "Safety options for the contract.",
                "properties": {
                  "nullChecks": {
                    "type": "boolean",
                    "default": true,
                    "description": "True by default. If set to true, enables run-time null checks for the `!!` operator. Set it to false if you'd like to decrease gas consumption."
                  }
                }
              },
              "optimizations": {
                "type": "object",
                "description": "Options that affect the optimization of contracts.",
                "properties": {
                  "alwaysSaveContractData": {
                    "type": "boolean",
                    "default": false,
                    "description": "False by default. If set to false, saves the contract state at the end of a receiver execution only if the contract state was modified. Otherwise, the contract data cell is not overwritten. Setting the option to true results in each receiver updating the contract data cell regardless of contract state modifications, thus increasing gas consumption. This option can be used to provide an extra safety level or for debugging."
                  },
                  "internalExternalReceiversOutsideMethodsMap": {
                    "type": "boolean",
                    "default": false,
                    "description": "False by default. If set to true, stores internal and external receivers outside of the methods map. When enabled, it saves gas but can cause the contract to be incorrectly recognized and misparsed by some explorers and user wallets."
                  }
                }
              },
              "enableLazyDeploymentCompletedGetter": {
                "type": "boolean",
                "default": false,
                "description": "False by default. If set to true, enables generation of `lazy_deployment_completed()` getter. Does nothing if contract parameters are declared."
              }
            }
          },
          "verbose": {
            "type": "number",
            "default": 1,
            "description": "1 by default. Sets the verbosity level — higher values produce more output."
          },
          "mode": {
            "type": "string",
            "default": "full",
            "enum": ["fullWithDecompilation", "full", "funcOnly", "checkOnly"],
            "title": "Compilation mode of the project. In Blueprint, it's always set to `full` and cannot be overwritten.",
            "description": "Set to `full` by default, which runs the whole pipeline of the compilation and emits FunC code, BoC, and various utility files, including wrappers for TypeScript.\nIf set to `fullWithDecompilation`, does full compilation and also decompiles produced binary code in the BoC format.\nIf set to `funcOnly`, only outputs intermediate FunC code, preventing further compilation.\nIf set to `checkOnly`, only performs syntax and type checking, preventing further compilation."
          }
        }
      }
    }
  }
}