{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": "Zatools Face Tracking Data Installer definition",
    "type": "object",
    "additionalProperties": false,
    "required": ["Version"],
    "properties": {
        "$schema": { "type": "string" },
        "Version": { "const": 1 },
        "UseAllTrackingKeys": {
            "type": "boolean",
            "description": "Omit to leave the Avatar Descriptor value as is. Definitions on one avatar must not disagree."
        },
        "VisemeDampen": {
            "type": "object",
            "description": "Omit to leave the Avatar Descriptor value as is. Definitions on one avatar must not disagree.",
            "additionalProperties": false,
            "required": ["Mode", "Amount"],
            "properties": {
                "Mode": { "enum": ["None", "DampenTracking", "DampenVisemes"] },
                "Amount": {
                    "type": "number",
                    "minimum": 0,
                    "maximum": 1
                }
            }
        },
        "BlendShapeSets": {
            "type": "array",
            "maxItems": 128,
            "items": { "$ref": "#/definitions/blendShapeSet" }
        },
        "ParameterBehaviors": {
            "type": "array",
            "maxItems": 128,
            "items": { "$ref": "#/definitions/parameterBehavior" }
        }
    },
    "definitions": {
        "blendShapeSet": {
            "type": "object",
            "description": "Sets with the same name across definitions are merged by key.",
            "additionalProperties": false,
            "required": ["Name"],
            "properties": {
                "Name": {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 100
                },
                "DefaultWeight": {
                    "type": "number",
                    "minimum": 0,
                    "maximum": 1
                },
                "TrackingKeys": {
                    "type": "object",
                    "propertyNames": { "$ref": "#/definitions/trackingKey" },
                    "additionalProperties": {
                        "$ref": "#/definitions/shapeMapping"
                    }
                },
                "Visemes": {
                    "type": "object",
                    "propertyNames": { "$ref": "#/definitions/viseme" },
                    "additionalProperties": {
                        "$ref": "#/definitions/shapeMapping"
                    }
                }
            }
        },
        "shapeMapping": {
            "oneOf": [
                { "type": "string", "minLength": 1 },
                {
                    "type": "object",
                    "additionalProperties": false,
                    "required": ["Shape"],
                    "properties": {
                        "Shape": { "type": "string", "minLength": 1 },
                        "Multiplier": { "type": "number", "default": 1 }
                    }
                }
            ]
        },
        "parameterBehavior": {
            "type": "object",
            "additionalProperties": false,
            "required": ["Operation", "Target", "Expression"],
            "properties": {
                "Operation": {
                    "enum": [
                        "ForwardToAnimator",
                        "ApplyBlendSetWeight",
                        "ApplyToBlendshape",
                        "LimitBlendshapeMax",
                        "LimitBlendshapeMin"
                    ]
                },
                "Target": {
                    "type": "string",
                    "minLength": 1,
                    "description": "Animator parameter, BlendShapeSet or blendshape name, depending on Operation."
                },
                "Weight": {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 100,
                    "description": "Name of the BlendShapeSet whose weight scales this behavior."
                },
                "Expression": {
                    "oneOf": [
                        { "$ref": "#/definitions/combineExpression" },
                        { "$ref": "#/definitions/customExpression" }
                    ]
                }
            },
            "if": {
                "required": ["Operation"],
                "properties": { "Operation": { "const": "ForwardToAnimator" } }
            },
            "then": { "properties": { "Target": { "maxLength": 64 } } }
        },
        "combineExpression": {
            "type": "object",
            "additionalProperties": false,
            "required": ["Type", "TrackingKeys"],
            "properties": {
                "Type": { "enum": ["Max", "Min", "Add", "Multiply"] },
                "TrackingKeys": {
                    "type": "array",
                    "minItems": 1,
                    "maxItems": 32,
                    "items": { "$ref": "#/definitions/input" }
                }
            }
        },
        "customExpression": {
            "type": "object",
            "additionalProperties": false,
            "required": ["Type", "Expression"],
            "properties": {
                "Type": { "const": "Custom" },
                "Expression": {
                    "type": "string",
                    "minLength": 1,
                    "maxLength": 1024,
                    "description": "Supports + - * / abs() min() max() clamp(). The output is clamped between -1 and 1."
                }
            }
        },
        "input": {
            "oneOf": [
                { "$ref": "#/definitions/inputKey" },
                {
                    "type": "object",
                    "additionalProperties": false,
                    "required": ["Key"],
                    "properties": {
                        "Key": { "$ref": "#/definitions/inputKey" },
                        "Invert": { "type": "boolean", "default": false }
                    }
                }
            ]
        },
        "inputKey": {
            "anyOf": [
                { "$ref": "#/definitions/trackingKey" },
                {
                    "enum": [
                        "Voice",
                        "Viseme_sil",
                        "Viseme_pp",
                        "Viseme_ff",
                        "Viseme_th",
                        "Viseme_dd",
                        "Viseme_kk",
                        "Viseme_ch",
                        "Viseme_ss",
                        "Viseme_nn",
                        "Viseme_rr",
                        "Viseme_aa",
                        "Viseme_e",
                        "Viseme_ih",
                        "Viseme_oh",
                        "Viseme_ou"
                    ]
                }
            ]
        },
        "viseme": {
            "enum": [
                "sil",
                "PP",
                "FF",
                "TH",
                "DD",
                "kk",
                "CH",
                "SS",
                "nn",
                "RR",
                "aa",
                "E",
                "ih",
                "oh",
                "ou"
            ]
        },
        "trackingKey": {
            "enum": [
                "EyeLookOutRight",
                "EyeLookInRight",
                "EyeLookUpRight",
                "EyeLookDownRight",
                "EyeLookOutLeft",
                "EyeLookInLeft",
                "EyeLookUpLeft",
                "EyeLookDownLeft",
                "EyeClosedRight",
                "EyeClosedLeft",
                "EyeDilationRight",
                "EyeDilationLeft",
                "EyeConstrictRight",
                "EyeConstrictLeft",
                "EyeSquintRight",
                "EyeSquintLeft",
                "EyeWideRight",
                "EyeWideLeft",
                "BrowPinchRight",
                "BrowPinchLeft",
                "BrowLowererRight",
                "BrowLowererLeft",
                "BrowInnerUpRight",
                "BrowInnerUpLeft",
                "BrowOuterUpRight",
                "BrowOuterUpLeft",
                "NasalDilationRight",
                "NasalDilationLeft",
                "NasalConstrictRight",
                "NasalConstrictLeft",
                "CheekSquintRight",
                "CheekSquintLeft",
                "CheekPuffRight",
                "CheekPuffLeft",
                "CheekSuckRight",
                "CheekSuckLeft",
                "JawOpen",
                "JawRight",
                "JawLeft",
                "JawForward",
                "JawBackward",
                "JawClench",
                "JawMandibleRaise",
                "MouthClosed",
                "LipSuckUpperRight",
                "LipSuckUpperLeft",
                "LipSuckLowerRight",
                "LipSuckLowerLeft",
                "LipSuckCornerRight",
                "LipSuckCornerLeft",
                "LipFunnelUpperRight",
                "LipFunnelUpperLeft",
                "LipFunnelLowerRight",
                "LipFunnelLowerLeft",
                "LipPuckerUpperRight",
                "LipPuckerUpperLeft",
                "LipPuckerLowerRight",
                "LipPuckerLowerLeft",
                "MouthUpperUpRight",
                "MouthUpperUpLeft",
                "MouthUpperDeepenRight",
                "MouthUpperDeepenLeft",
                "NoseSneerRight",
                "NoseSneerLeft",
                "MouthLowerDownRight",
                "MouthLowerDownLeft",
                "MouthUpperRight",
                "MouthUpperLeft",
                "MouthLowerRight",
                "MouthLowerLeft",
                "MouthCornerPullRight",
                "MouthCornerPullLeft",
                "MouthCornerSlantRight",
                "MouthCornerSlantLeft",
                "MouthFrownRight",
                "MouthFrownLeft",
                "MouthStretchRight",
                "MouthStretchLeft",
                "MouthDimpleRight",
                "MouthDimpleLeft",
                "MouthRaiserUpper",
                "MouthRaiserLower",
                "MouthPressRight",
                "MouthPressLeft",
                "MouthTightenerRight",
                "MouthTightenerLeft",
                "TongueOut",
                "TongueUp",
                "TongueDown",
                "TongueRight",
                "TongueLeft",
                "TongueRoll",
                "TongueBendDown",
                "TongueCurlUp",
                "TongueSquish",
                "TongueFlat",
                "TongueTwistRight",
                "TongueTwistLeft",
                "SoftPalateClose",
                "ThroatSwallow",
                "NeckFlexRight",
                "NeckFlexLeft"
            ]
        }
    }
}