import argvalid from 'argvalid';

// Simple Example    
let obj = {

  // Simple Validation
  test(name) {
    const valid = argvalid({ name }, { // You Probably should note the first argument writing style
        type: String, // Is Using instanceof as a default validator
        required: true // Is it required to fill?
      }
    )
  },

  // Default Value
  defaultValue(hello) {
    const valid = argvalid({ hello }, {
        type: Number,
        defaultValue: 1 // You can set the default value of it
      }
    )
  },

  // Default Value With Function
  defaultValueFunc(hello) {
    const valid = argvalid({ hello }, {
        type: Number,
        defaultValue: () => 1
      }
    )
  },

  // You can validate many variable at once
  // And It will not change your writing style. Just put it in the array
  inArray(id, name) {
    const valid = argvalid([
      { id }, {
        type: Number,
        required: true
      },

      { name }, {
        type: String,
        required: true,
        defaultValue: ""
      },
    ])
  },

  // You can use 2 or more types at once
  arrayTypes(datas) {
    const valid = argvalid({ datas },{
      type: [Boolean, Array], // Put it in an array
      required: true,
      defaultValue: false
    })
  },

  // You can even use custom validator
  customValidator(custom) {
    const valid = argvalid({ custom },{
      required: true,
      // Just put it
      validator(val) {
        if (val.length === 3) return true
        return false
      }
    })
  }

  // After valid, you can use it as an object or just use it.
  itReturnObject(a, i, u, e, o) {
    const valid = argvalid([
      { a }, {
        type: Number,
        required: true
      },

      { i }, {
        type: String,
        required: true,
        defaultValue: ""
      },

      { u }, {
        type: Object,
      },

      { e }, {
        type: Array,
        required: true,
        defaultValue: ""
      },

      { o }, {
        type: Date,
        required: true,
      },

    ])

    console.log(typeof valid === 'object'); // true
  }

}


// Then Run Some Function
obj.test() // Will Throw Error