import { LoaderConfig, CompilerInfo, TsConfig } from '../interfaces';
export { CompilerInfo, LoaderConfig, TsConfig }

export type MessageType = 'Init' | 'UpdateFile' | 'Diagnostics' | 'EmitFile' | 'Files' | 'RemoveFile'
export const MessageType = {
    Init: 'Init' as 'Init',
    Files: 'Files' as 'Files',
    UpdateFile: 'UpdateFile' as 'UpdateFile',
    RemoveFile: 'RemoveFile' as 'RemoveFile',
    Diagnostics: 'Diagnostics' as 'Diagnostics',
    EmitFile: 'EmitFile' as 'EmitFile',
};

export interface ReqBase {
    seq?: number;
    type: MessageType;
}

export type Req =
    Init.Request |
    EmitFile.Request |
    UpdateFile.Request |
    Diagnostics.Request |
    RemoveFile.Request |
    Files.Request

export interface Res {
    seq?: number;
    success: boolean;
    payload: any;
}

export interface Diagnostic {

}

export namespace Init {
    export interface Payload {
        loaderConfig: LoaderConfig;
        compilerConfig: TsConfig;
        compilerInfo: CompilerInfo;
        webpackOptions: any;
        context: string;
    }

    export interface Request extends ReqBase {
        type: 'Init';
        payload: Payload;
    }

    export interface Response extends Res {}
}

export namespace UpdateFile {
    export interface Payload {
        fileName: string;
        text: string;
    }

    export interface Request extends ReqBase {
        type: 'UpdateFile';
        payload: Payload;
    }

    export interface Response extends Res {
        payload: {
            text: string,
            sourceMap: string
        };
    }
}

export namespace RemoveFile {
    export interface Payload {
        fileName: string;
    }

    export interface Request extends ReqBase {
        type: 'RemoveFile';
        payload: Payload;
    }

    export interface Response extends Res {
        payload: {
        };
    }
}

export namespace EmitFile {
    export interface ReqPayload {
        fileName: string;
        text: string;
    }

    export interface Request extends ReqBase {
        type: 'EmitFile';
        payload: ReqPayload;
    }

    export interface ResPayload {
        emitResult: {
            text: string;
            sourceMap: string;
            declaration: { name: string, text: string };
        };
        deps: string[];
    }

    export interface Response extends Res {
        payload: ResPayload;
    }
}

export namespace Files {
    export interface Request extends ReqBase {
        type: 'Files';
    }

    export interface Response {
        payload: {
            files: string[]
        };
    }
}

export namespace Diagnostics {
    export interface Request extends ReqBase {
        type: 'Diagnostics';
    }

    export interface Response {
        payload: {
            diagnostics: any[]
        };
    }
}