{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "title": "GitHub Activities Schema",
    "description": "Validation schema for GitHub activities",
    "version": "1.0.0",
    "last_updated": "2024-11-29",
    "type": "object",
    "properties": {
        "activity": {
            "type": "string",
            "description": "The name of the activity (e.g., PushCommits, MergePullRequest, OpenPullRequest)."
        },
        "start_date": {
            "type": "string",
            "format": "date-time",
            "description": "The start timestamp of the activity."
        },
        "end_date": {
            "type": "string",
            "format": "date-time",
            "description": "The end timestamp of the activity."
        },
        "actor": {
            "$ref": "#/$defs/Actor"
        },
        "repository": {
            "$ref": "#/$defs/Repository"
        },
        "actions": {
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "action": {
                        "type": "string",
                        "description": "The name of the action (e.g., PushCommits, MergePullRequest)."
                    },
                    "event_id": {
                        "type": "string",
                        "pattern": "^[0-9]+$",
                        "description": "A unique identifier for the event."
                    },
                    "date": {
                        "type": "string",
                        "format": "date-time",
                        "description": "The timestamp of the action."
                    },
                    "details": {
                        "$ref": "#/$defs/ActionDetails",
                        "description": "Details of the action, referencing the existing action schema."
                    }
                },
                "required": [
                    "action",
                    "event_id",
                    "date",
                    "details"
                ]
            },
            "description": "A list of actions that make up the activity."
        }
    },
    "required": [
        "activity",
        "start_date",
        "end_date",
        "actor",
        "repository",
        "actions"
    ],
    "$defs": {
        "Actor": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "integer"
                },
                "login": {
                    "type": "string"
                }
            },
            "required": [
                "id",
                "login"
            ]
        },
        "Repository": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "integer"
                },
                "name": {
                    "type": "string"
                },
                "organisation": {
                    "type": "string"
                },
                "organisation_id": {
                    "type": "integer"
                }
            },
            "required": [
                "id",
                "name",
                "organisation",
                "organisation_id"
            ]
        },
        "PullRequest": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "integer"
                },
                "number": {
                    "type": "integer"
                },
                "title": {
                    "type": "string"
                },
                "state": {
                    "type": "string"
                },
                "author": {
                    "$ref": "#/$defs/Actor"
                },
                "labels": {
                    "type": "array",
                    "items": {
                        "$ref": "#/$defs/Label"
                    }
                },
                "created_date": {
                    "type": "string",
                    "format": "date-time"
                },
                "updated_date": {
                    "type": "string",
                    "format": "date-time"
                },
                "closed_date": {
                    "type": [
                        "string",
                        "null"
                    ],
                    "format": "date-time"
                },
                "merged_date": {
                    "type": [
                        "string",
                        "null"
                    ],
                    "format": "date-time"
                },
                "merged": {
                    "type": "boolean"
                }
            },
            "required": [
                "id",
                "number",
                "title",
                "state",
                "author",
                "labels",
                "created_date"
            ]
        },
        "Review": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "integer"
                },
                "submitted_date": {
                    "type": "string",
                    "format": "date-time"
                },
                "updated_date": {
                    "type": "string",
                    "format": "date-time"
                }
            },
            "required": [
                "id"
            ]
        },
        "Issue": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "integer"
                },
                "number": {
                    "type": "integer"
                },
                "title": {
                    "type": "string"
                },
                "state": {
                    "type": "string",
                    "enum": [
                        "open",
                        "closed"
                    ]
                },
                "author": {
                    "$ref": "#/$defs/Actor"
                },
                "labels": {
                    "type": "array",
                    "items": {
                        "$ref": "#/$defs/Label"
                    }
                },
                "created_date": {
                    "type": "string",
                    "format": "date-time"
                },
                "updated_date": {
                    "type": "string",
                    "format": "date-time"
                },
                "closed_date": {
                    "type": [
                        "string",
                        "null"
                    ],
                    "format": "date-time"
                }
            },
            "required": [
                "id",
                "number",
                "title",
                "state",
                "author",
                "labels",
                "created_date"
            ]
        },
        "Label": {
            "type": "object",
            "properties": {
                "name": {
                    "type": "string",
                    "description": "The name of the label"
                },
                "description": {
                    "type": [
                        "string",
                        "null"
                    ],
                    "description": "The description of the label"
                }
            },
            "required": [
                "name"
            ]
        },
        "Comment": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "integer"
                },
                "position": {
                    "type": "integer"
                },
                "parent_comment_id": {
                    "type": [
                        "integer",
                        "null"
                    ]
                }
            },
            "required": [
                "id"
            ]
        },
        "ActionDetails": {
            "oneOf": [
                {
                    "$ref": "#/$defs/PushDetails"
                },
                {
                    "$ref": "#/$defs/BranchDetails"
                },
                {
                    "$ref": "#/$defs/TagDetails"
                },
                {
                    "$ref": "#/$defs/IssueDetails"
                },
                {
                    "$ref": "#/$defs/PullRequestDetails"
                },
                {
                    "$ref": "#/$defs/ReviewDetails"
                },
                {
                    "$ref": "#/$defs/ForkDetails"
                },
                {
                    "$ref": "#/$defs/ReleaseDetails"
                },
                {
                    "$ref": "#/$defs/WikiDetails"
                },
                {
                    "$ref": "#/$defs/EmptyDetails"
                }
            ]
        },
        "PushDetails": {
            "type": "object",
            "properties": {
                "push": {
                    "type": "object",
                    "properties": {
                        "id": {
                            "type": "integer"
                        },
                        "ref": {
                            "type": "string",
                            "pattern": "^refs/heads/.*"
                        },
                        "commits": {
                            "type": "integer"
                        }
                    },
                    "required": [
                        "id",
                        "ref",
                        "commits"
                    ]
                }
            },
            "required": [
                "push"
            ]
        },
        "BranchDetails": {
            "type": "object",
            "properties": {
                "branch": {
                    "type": "object",
                    "properties": {
                        "name": {
                            "type": "string"
                        },
                        "description": {
                            "type": [
                                "string",
                                "null"
                            ]
                        }
                    },
                    "required": [
                        "name"
                    ]
                }
            },
            "required": [
                "branch"
            ]
        },
        "TagDetails": {
            "type": "object",
            "properties": {
                "tag_name": {
                    "type": "string"
                }
            },
            "required": [
                "tag_name"
            ]
        },
        "IssueDetails": {
            "type": "object",
            "properties": {
                "issue": {
                    "$ref": "#/$defs/Issue"
                },
                "comment": {
                    "$ref": "#/$defs/Comment"
                }
            },
            "required": [
                "issue"
            ]
        },
        "PullRequestDetails": {
            "type": "object",
            "properties": {
                "pull_request": {
                    "$ref": "#/$defs/PullRequest"
                },
                "comment": {
                    "$ref": "#/$defs/Comment"
                }
            },
            "required": [
                "pull_request"
            ],
            "additionalProperties": false
        },
        "ReviewDetails": {
            "type": "object",
            "properties": {
                "pull_request": {
                    "$ref": "#/$defs/PullRequest"
                },
                "review": {
                    "$ref": "#/$defs/Review"
                },
                "comment": {
                    "$ref": "#/$defs/Comment"
                }
            },
            "required": [
                "pull_request",
                "review"
            ]
        },
        "ForkDetails": {
            "type": "object",
            "properties": {
                "fork": {
                    "type": "object",
                    "properties": {
                        "id": {
                            "type": "integer"
                        },
                        "name": {
                            "type": "string"
                        },
                        "description": {
                            "type": "string"
                        },
                        "main_branch": {
                            "type": "string"
                        }
                    },
                    "required": [
                        "id",
                        "name",
                        "main_branch"
                    ]
                }
            },
            "required": [
                "fork"
            ]
        },
        "ReleaseDetails": {
            "type": "object",
            "properties": {
                "release": {
                    "type": "object",
                    "properties": {
                        "id": {
                            "type": "integer"
                        },
                        "name": {
                            "type": "string"
                        },
                        "tag": {
                            "type": "string"
                        },
                        "author": {
                            "type": "object",
                            "properties": {
                                "id": {
                                    "type": "integer"
                                },
                                "login": {
                                    "type": "string"
                                }
                            },
                            "required": [
                                "id",
                                "login"
                            ]
                        },
                        "draft": {
                            "type": "boolean"
                        },
                        "prerelease": {
                            "type": "boolean"
                        },
                        "created_date": {
                            "type": "string",
                            "format": "date-time"
                        }
                    },
                    "required": [
                        "id",
                        "name",
                        "tag",
                        "author",
                        "created_date",
                        "draft",
                        "prerelease"
                    ]
                }
            },
            "required": [
                "release"
            ]
        },
        "WikiDetails": {
            "type": "object",
            "properties": {
                "pages": {
                    "type": "array",
                    "items": {
                        "type": "object",
                        "properties": {
                            "name": {
                                "type": "string"
                            },
                            "action": {
                                "type": "string"
                            },
                            "commit": {
                                "type": "string"
                            }
                        },
                        "required": [
                            "name",
                            "action",
                            "commit"
                        ]
                    }
                }
            },
            "required": [
                "pages"
            ]
        },
        "EmptyDetails": {
            "type": "object",
            "properties": {},
            "additionalProperties": false
        }
    }
}