{{>licenseInfo}}

{{#models}}
{{#model}}
export * from '{{{ classFilename }}}';
{{/model}}
{{/models}}

{{! Object serialization (using typing information generated with the model) }}

{{#models}}
{{#model}}
import { {{classname}} } from '{{{ classFilename }}}';
{{/model}}
{{/models}}

/* tslint:disable:no-unused-variable */
let primitives = [
                    "string",
                    "boolean",
                    "double",
                    "integer",
                    "long",
                    "float",
                    "number",
                    "any"
                 ];

let enumsMap: {[index: string]: any} = {
    {{#models}}
        {{#model}}
            {{#hasEnums}}
                {{#vars}}
                    {{#isEnum}}
        {{#isContainer}}"{{classname}}.{{enumName}}": {{classname}}.{{enumName}}{{/isContainer}}{{^isContainer}}"{{datatypeWithEnum}}": {{datatypeWithEnum}}{{/isContainer}},
                    {{/isEnum}}
                {{/vars}}
            {{/hasEnums}}
            {{#isEnum}}
        "{{classname}}": {{classname}},
            {{/isEnum}}
        {{/model}}
    {{/models}}
}

let typeMap: {[index: string]: any} = {
    {{#models}}
        {{#model}}
            {{^isEnum}}
    "{{classname}}": {{classname}},
            {{/isEnum}}
        {{/model}}
    {{/models}}
}

export class ObjectSerializer {
    public static findCorrectType(data: any, expectedType: string) {
        if (data == undefined) {
            return expectedType;
        } else if (primitives.indexOf(expectedType.toLowerCase()) !== -1) {
            return expectedType;
        } else if (expectedType === "Date") {
            return expectedType;
        } else {
            if (enumsMap[expectedType]) {
                return expectedType;
            }

            if (!typeMap[expectedType]) {
                return expectedType; // w/e we don't know the type
            }

            // Check the discriminator
            let discriminatorProperty = typeMap[expectedType].discriminator;
            if (discriminatorProperty == null) {
                return expectedType; // the type does not have a discriminator. use it.
            } else {
                if (data[discriminatorProperty]) {
                    var discriminatorType = data[discriminatorProperty];
                    if(typeMap[discriminatorType]){
                        return discriminatorType; // use the type given in the discriminator
                    } else {
                        return expectedType; // discriminator did not map to a type
                    }
                } else {
                    return expectedType; // discriminator was not present (or an empty string)
                }
            }
        }
    }

    public static serialize(data: any, type: string) {
        if (data == undefined) {
            return data;
        } else if (primitives.indexOf(type.toLowerCase()) !== -1) {
            return data;
        } else if (type.lastIndexOf("Array<", 0) === 0) { // string.startsWith pre es6
            let subType: string = type.replace("Array<", ""); // Array<Type> => Type>
            subType = subType.substring(0, subType.length - 1); // Type> => Type
            let transformedData: any[] = [];
            for (let index = 0; index < data.length; index++) {
                let datum = data[index];
                transformedData.push(ObjectSerializer.serialize(datum, subType));
            }
            return transformedData;
        } else if (type === "Date") {
            return data.toISOString();
        } else if (type === "SaleToAcquirerData") {
            const dataString = JSON.stringify(data);
            return Buffer.from(dataString).toString("base64");
        } else {
            if (enumsMap[type]) {
                return data;
            }
            if (!typeMap[type]) { // in case we dont know the type
                return data;
            }

            // Get the actual type of this object
            type = this.findCorrectType(data, type);

            // get the map for the correct type.
            let attributeTypes = typeMap[type].getAttributeTypeMap();
            let instance: {[index: string]: any} = {};
            for (let index = 0; index < attributeTypes.length; index++) {
                let attributeType = attributeTypes[index];
                instance[attributeType.baseName] = ObjectSerializer.serialize(data[attributeType.name], attributeType.type);
            }
            return instance;
        }
    }

    public static deserialize(data: any, type: string) {
        // polymorphism may change the actual type.
        type = ObjectSerializer.findCorrectType(data, type);
        if (data == undefined) {
            return data;
        } else if (primitives.indexOf(type.toLowerCase()) !== -1) {
            return data;
        } else if (type.lastIndexOf("Array<", 0) === 0) { // string.startsWith pre es6
            let subType: string = type.replace("Array<", ""); // Array<Type> => Type>
            subType = subType.substring(0, subType.length - 1); // Type> => Type
            let transformedData: any[] = [];
            for (let index = 0; index < data.length; index++) {
                let datum = data[index];
                transformedData.push(ObjectSerializer.deserialize(datum, subType));
            }
            return transformedData;
        } else if (type === "Date") {
            return new Date(data);
        } else {
            if (enumsMap[type]) {// is Enum
                return data;
            }

            if (!typeMap[type]) { // dont know the type
                return data;
            }
            let instance = new typeMap[type]();
            let attributeTypes = typeMap[type].getAttributeTypeMap();
            for (let index = 0; index < attributeTypes.length; index++) {
                let attributeType = attributeTypes[index];
                instance[attributeType.name] = ObjectSerializer.deserialize(data[attributeType.baseName], attributeType.type);
            }
            return instance;
        }
    }
}
