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

export interface IDeveloperRequest extends Document {
  userId: mongoose.Types.ObjectId
  planId: string
  planName: string
  planPrice: number
  requirements: string
  contactInfo: {
    name: string
    email: string
    phone?: string
  }
  status: 'pending' | 'approved' | 'in_progress' | 'completed' | 'cancelled'
  paymentStatus: 'pending' | 'paid' | 'failed'
  transactionId?: mongoose.Types.ObjectId
  assignedDeveloper?: {
    name: string
    email: string
    skills: string[]
  }
  estimatedStartDate?: Date
  estimatedCompletionDate?: Date
  actualStartDate?: Date
  actualCompletionDate?: Date
  notes?: string
  createdAt: Date
  updatedAt: Date
}

const DeveloperRequestSchema = new Schema<IDeveloperRequest>(
  {
    userId: {
      type: Schema.Types.ObjectId,
      ref: 'User',
      required: true,
    },
    planId: {
      type: String,
      required: true,
      enum: ['hourly', 'daily', 'monthly'],
    },
    planName: {
      type: String,
      required: true,
    },
    planPrice: {
      type: Number,
      required: true,
    },
    requirements: {
      type: String,
      required: true,
      minlength: 10,
      maxlength: 5000,
    },
    contactInfo: {
      name: {
        type: String,
        required: true,
        trim: true,
      },
      email: {
        type: String,
        required: true,
        lowercase: true,
        trim: true,
      },
      phone: {
        type: String,
        trim: true,
      },
    },
    status: {
      type: String,
      enum: ['pending', 'approved', 'in_progress', 'completed', 'cancelled'],
      default: 'pending',
    },
    paymentStatus: {
      type: String,
      enum: ['pending', 'paid', 'failed'],
      default: 'pending',
    },
    transactionId: {
      type: Schema.Types.ObjectId,
      ref: 'Transaction',
    },
    assignedDeveloper: {
      name: String,
      email: String,
      skills: [String],
    },
    estimatedStartDate: Date,
    estimatedCompletionDate: Date,
    actualStartDate: Date,
    actualCompletionDate: Date,
    notes: {
      type: String,
      maxlength: 2000,
    },
  },
  {
    timestamps: true,
  }
)

// Indexes for better query performance
DeveloperRequestSchema.index({ userId: 1, createdAt: -1 })
DeveloperRequestSchema.index({ status: 1 })
DeveloperRequestSchema.index({ paymentStatus: 1 })

export const DeveloperRequest =
  mongoose.models.DeveloperRequest ||
  mongoose.model<IDeveloperRequest>('DeveloperRequest', DeveloperRequestSchema)