import mongoose, { Schema, Document } from 'mongoose';

export interface IVideoAsset {
    type: 'clip' | 'image' | 'logo';
    path: string;
}

export interface IVideoVoice {
    type: string;
    language: string;
    tone: string;
    speed: number;
}

export interface IExportUrl {
    format: string;
    quality: string;
    url: string;
}

export interface IVideo extends Document {
    projectId: mongoose.Types.ObjectId;
    script: string;
    voice: IVideoVoice;
    music: {
        filePath: string;
    };
    stylePreset: mongoose.Types.ObjectId;
    assets: IVideoAsset[];
    status: 'pending' | 'generating' | 'preview' | 'exported' | 'failed';
    previewUrl: string;
    exportUrls: IExportUrl[];
    cliLog: string[];
    createdAt: Date;
}

const VideoSchema = new Schema<IVideo>({
    projectId: {
        type: Schema.Types.ObjectId,
        ref: 'Project',
        required: true,
    },
    script: {
        type: String,
        required: true,
    },
    voice: {
        type: {
            type: String,
            default: 'neutral',
        },
        language: {
            type: String,
            default: 'en',
        },
        tone: {
            type: String,
            default: 'professional',
        },
        speed: {
            type: Number,
            default: 1.0,
        },
    },
    music: {
        filePath: {
            type: String,
            default: '',
        },
    },
    stylePreset: {
        type: Schema.Types.ObjectId,
        ref: 'Preset',
    },
    assets: [{
        type: {
            type: String,
            enum: ['clip', 'image', 'logo'],
        },
        path: String,
    }],
    status: {
        type: String,
        enum: ['pending', 'generating', 'preview', 'exported', 'failed'],
        default: 'pending',
    },
    previewUrl: {
        type: String,
        default: '',
    },
    exportUrls: [{
        format: String,
        quality: String,
        url: String,
    }],
    cliLog: [{
        type: String,
    }],
    createdAt: {
        type: Date,
        default: Date.now,
    },
});

export const Video = mongoose.model<IVideo>('Video', VideoSchema);