export class StructPromptBuilder {

    static prompt: string = ""
    
    static video(params: VideoStructPromptParams) {
        this.prompt = ""
        
        this.prompt += params.camera || ""

        if (params.lighting) {
            this.prompt += `,${params.lighting}`
        }
        if (params.mainDesc) {
            this.prompt += `,${params.mainDesc}`
        }
        if (params.mainAction) {
            this.prompt += `,${params.mainAction}`
        }
        if (params.mainDetail) {
            this.prompt += `,${params.mainDetail}`
        }
        if (params.background) {
            this.prompt += `,${params.background}`
        }
        if (params.motion) {
            this.prompt += `,${params.motion}`
        }
        if (params.style) {
            this.prompt += `,${params.style}`
        }

        return this.prompt
    }
}

export type VideoStructPromptParams = {
    camera: string,
    lighting?: string,
    mainDesc: string,
    mainAction: string,
    mainDetail?: string,
    background?: string,
    motion?: string,
    style?: string
}