const mongoose = require('mongoose');
const { Schema } = mongoose;

const address = new Schema({
    company_name: { type: String },

    street_address1: { type: String },
    street_address2: { type: String },
    city: { type: String },
    state: { type: String },
    country: { type: String },
    zipcode: { type: String },

    landmark: { type: String },

    lat: { type: String },
    lng: { type: String },
});


const pointSchema = new Schema({
    type: {
        type: String,
        enum: ['Point'],
        required: true
    },
    coordinates: {
        type: [Number],
        required: true
    }
});


const schema = new Schema({
    shipment_code: { type: String },
    company: { type: Schema.Types.ObjectId, ref: 'companies', required: true }, //shipper
    carrier: { type: Schema.Types.ObjectId, ref: 'companies' }, // carrier
    vehicle: { type: Schema.Types.ObjectId, ref: 'vehicles' },
    driver: { type: Schema.Types.ObjectId, ref: 'users' },
    posted_by: { type: Schema.Types.ObjectId, ref: 'users' }, // shipper
    posted_by_name: { type: String }, // search purpose
    bidder: { type: Schema.Types.ObjectId, ref: 'users' },

    origin: address,
    origin_geo: {
        type: pointSchema,
    },
    destination: address,
    destination_geo: {
        type: pointSchema,
    },

    categories: [{ type: Schema.Types.ObjectId, ref: 'product-categories' }],
    product: { type: Schema.Types.ObjectId, ref: 'products' },

    truck_type: { type: String },
    tyre_type: { type: String },
    weight: { type: Number },
    estimated_cost: { type: Number },

    distance: { type: Number },
    actual_cost: { type: Number },

    // 1. Posted Shipments (Posted)
    // 2. Shipments Loading (Loading)
    // 3. Enroute Shipments (In Transit)
    // 4. Shipments in Unloading (Unloading)
    // 5. Shipments pending finding truck
    status: { type: String, default: 'Draft', enum: ['Draft', 'Published', 'Completed', 'Closed'] },
    load_status: { type: String, enum: ['Published', 'Loading', 'Transit', 'Downloading', 'Delivered'] },


    contract_start_date: { type: Date },
    contract_end_date: { type: Date },

    est_loading_date: { type: Date },
    est_unloading_date: { type: Date },

    published_date: { type: Date },
    loaded_date: { type: Date },
    transit_date: { type: Date },
    delivered_date: { type: Date },
    load_status_updated: { type: Date, default: Date.now() },
    notes: { type: String },

    payment_term: { type: String },
    terms_and_conditions: { type: String },
});

module.exports = mongoose.model( "loads", schema );