{
    "name": "processing_function_app",
    "properties": {
        "activities": [
            {
                "name": "configFile lookup",
                "type": "Lookup",
                "dependsOn": [],
                "policy": {
                    "timeout": "7.00:00:00",
                    "retry": 0,
                    "retryIntervalInSeconds": 30,
                    "secureOutput": false,
                    "secureInput": false
                },
                "userProperties": [],
                "typeProperties": {
                    "source": {
                        "type": "JsonSource",
                        "storeSettings": {
                            "type": "AzureBlobFSReadSettings",
                            "recursive": false,
                            "enablePartitionDiscovery": false
                        },
                        "formatSettings": {
                            "type": "JsonReadSettings"
                        }
                    },
                    "dataset": {
                        "referenceName": "configFile",
                        "type": "DatasetReference",
                        "parameters": {
                            "configFile": {
                                "value": "@pipeline().parameters.configFile",
                                "type": "Expression"
                            },
                            "configPath": {
                                "value": "@pipeline().parameters.configPath",
                                "type": "Expression"
                            },
                            "configFS": {
                                "value": "@pipeline().parameters.configFS",
                                "type": "Expression"
                            }
                        }
                    }
                }
            },
            {
                "name": "error_notification_1",
                "type": "ExecutePipeline",
                "dependsOn": [
                    {
                        "activity": "Azure function app",
                        "dependencyConditions": [
                            "Failed"
                        ]
                    }
                ],
                "userProperties": [],
                "typeProperties": {
                    "pipeline": {
                        "referenceName": "error_notification",
                        "type": "PipelineReference"
                    },
                    "waitOnCompletion": false,
                    "parameters": {
                        "subjectLine": {
                            "value": "@concat('ADF Pipeline Error:', pipeline().DataFactory, ' ', pipeline().Pipeline)",
                            "type": "Expression"
                        },
                        "errorMsg": {
                            "value": "@concat('Error in activity: ', activity('Azure function app').Error.Message)",
                            "type": "Expression"
                        }
                    }
                }
            },
            {
                "name": "Azure function app",
                "description": "Python based function app for data processing.",
                "type": "AzureFunctionActivity",
                "dependsOn": [
                    {
                        "activity": "set funcApp",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    },
                    {
                        "activity": "set jsonBody",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    }
                ],
                "policy": {
                    "timeout": "7.00:00:00",
                    "retry": 0,
                    "retryIntervalInSeconds": 30,
                    "secureOutput": false,
                    "secureInput": false
                },
                "userProperties": [],
                "typeProperties": {
                    "functionName": {
                        "value": "@variables('funcApp')",
                        "type": "Expression"
                    },
                    "method": "POST",
                    "headers": {
                        "Content-Type": "application/json"
                    },
                    "body": {
                        "value": "@json(variables('jsonBody'))",
                        "type": "Expression"
                    }
                },
                "linkedServiceName": {
                    "referenceName": "function_apps",
                    "type": "LinkedServiceReference"
                }
            },
            {
                "name": "set funcApp",
                "type": "SetVariable",
                "dependsOn": [
                    {
                        "activity": "configFile lookup",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    }
                ],
                "userProperties": [],
                "typeProperties": {
                    "variableName": "funcApp",
                    "value": {
                        "value": "@activity('configFile lookup').output.firstRow.pipeline.project.func_name",
                        "type": "Expression"
                    }
                }
            },
            {
                "name": "set jsonBody",
                "type": "SetVariable",
                "dependsOn": [
                    {
                        "activity": "set latestFolder",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    }
                ],
                "userProperties": [],
                "typeProperties": {
                    "variableName": "jsonBody",
                    "value": {
                        "value": "@concat('\n{\n\"latestFolder\":\"',variables('latestFolder'),'\",\n}\n')",
                        "type": "Expression"
                    }
                }
            },
            {
                "name": "latestFolder lookup",
                "type": "Lookup",
                "dependsOn": [
                    {
                        "activity": "latestFolder API",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    }
                ],
                "policy": {
                    "timeout": "7.00:00:00",
                    "retry": 0,
                    "retryIntervalInSeconds": 30,
                    "secureOutput": false,
                    "secureInput": false
                },
                "userProperties": [],
                "typeProperties": {
                    "source": {
                        "type": "JsonSource",
                        "storeSettings": {
                            "type": "AzureBlobFSReadSettings",
                            "recursive": true,
                            "enablePartitionDiscovery": false
                        },
                        "formatSettings": {
                            "type": "JsonReadSettings"
                        }
                    },
                    "dataset": {
                        "referenceName": "latestFolder_lookup",
                        "type": "DatasetReference",
                        "parameters": {
                            "fileSystem": {
                                "value": "@variables('fileSystem')",
                                "type": "Expression"
                            },
                            "path": {
                                "value": "@concat('config/latestFolder/',variables('sourcePath'))",
                                "type": "Expression"
                            },
                            "file": "latestFolder_param.json"
                        }
                    }
                }
            },
            {
                "name": "set latestFolder",
                "type": "SetVariable",
                "dependsOn": [
                    {
                        "activity": "latestFolder lookup",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    }
                ],
                "userProperties": [],
                "typeProperties": {
                    "variableName": "latestFolder",
                    "value": {
                        "value": "@activity('latestFolder lookup').output.firstRow.latestFolder",
                        "type": "Expression"
                    }
                }
            },
            {
                "name": "set source path",
                "type": "SetVariable",
                "dependsOn": [
                    {
                        "activity": "configFile lookup",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    }
                ],
                "userProperties": [],
                "typeProperties": {
                    "variableName": "sourcePath",
                    "value": {
                        "value": "@activity('configFile lookup').output.firstRow.pipeline.project.source_path",
                        "type": "Expression"
                    }
                }
            },
            {
                "name": "set fileSystem",
                "type": "SetVariable",
                "dependsOn": [
                    {
                        "activity": "configFile lookup",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    }
                ],
                "userProperties": [],
                "typeProperties": {
                    "variableName": "fileSystem",
                    "value": {
                        "value": "@activity('configFile lookup').output.firstRow.pipeline.adl_file_system",
                        "type": "Expression"
                    }
                }
            },
            {
                "name": "latestFolder API",
                "type": "ExecutePipeline",
                "dependsOn": [
                    {
                        "activity": "set source path",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    },
                    {
                        "activity": "set fileSystem",
                        "dependencyConditions": [
                            "Succeeded"
                        ]
                    }
                ],
                "userProperties": [],
                "typeProperties": {
                    "pipeline": {
                        "referenceName": "latestFolder_api",
                        "type": "PipelineReference"
                    },
                    "waitOnCompletion": true,
                    "parameters": {
                        "configPath": {
                            "value": "@variables('sourcePath')",
                            "type": "Expression"
                        }
                    }
                }
            },
            {
                "name": "error_notification",
                "type": "ExecutePipeline",
                "dependsOn": [
                    {
                        "activity": "latestFolder API",
                        "dependencyConditions": [
                            "Failed"
                        ]
                    }
                ],
                "userProperties": [],
                "typeProperties": {
                    "pipeline": {
                        "referenceName": "error_notification",
                        "type": "PipelineReference"
                    },
                    "waitOnCompletion": false,
                    "parameters": {
                        "subjectLine": {
                            "value": "@concat('ADF Pipeline Error:', pipeline().DataFactory, ' ', pipeline().Pipeline)",
                            "type": "Expression"
                        },
                        "errorMsg": {
                            "value": "@concat('Error in activity: ', activity('latestFolder API').Error.Message)",
                            "type": "Expression"
                        }
                    }
                }
            }
        ],
        "parameters": {
            "configFile": {
                "type": "string",
                "defaultValue": "config_debug.json"
            },
            "configPath": {
                "type": "string",
                "defaultValue": "config/pipelines/debug"
            },
            "configFS": {
                "type": "string",
                "defaultValue": "datalake-file-system"
            }
        },
        "variables": {
            "latestFolder": {
                "type": "String"
            },
            "sourcePath": {
                "type": "String"
            },
            "funcApp": {
                "type": "String"
            },
            "jsonBody": {
                "type": "String"
            },
            "fileSystem": {
                "type": "String"
            }
        },
        "folder": {
            "name": "templates/processing"
        },
        "annotations": []
    }
}