package main

type PasswordRestrictions struct {
	name                   string
	longName               string
	minLength              int
	maxLength              int
	alphaLowerMin          int
	alphaLowerMax          int
	alphaUpperMin          int
	alphaUpperMax          int
	numberMin              int
	numberMax              int
	specialMin             int
	specialMax             int
	allowedSpecial         string
	additionalRequirements func(string) (bool, int) //returns the index of the problem character
}

var sites []PasswordRestrictions = []PasswordRestrictions{
	PasswordRestrictions{
		name:          "etrade",
		longName:      "E-trade: etrade.com",
		minLength:     6,
		maxLength:     32,
		alphaLowerMin: 0,
		alphaLowerMax: 32,
		alphaUpperMin: 0,
		alphaUpperMax: 32,
		numberMin:     1,
		numberMax:     32,
		specialMin:    0,
		specialMax:    0},
	PasswordRestrictions{
		name:          "fidelity",
		longName:      "Fidelity Netbenefits",
		minLength:     6,
		maxLength:     12,
		alphaLowerMin: 0,
		alphaLowerMax: 12,
		alphaUpperMin: 0,
		alphaUpperMax: 12,
		numberMin:     0,
		numberMax:     12,
		specialMin:    0,
		specialMax:    0},
	PasswordRestrictions{
		name:          "bbt",
		longName:      "BB&T Banking",
		minLength:     8,
		maxLength:     12,
		alphaLowerMin: 0,
		alphaLowerMax: 12,
		alphaUpperMin: 0,
		alphaUpperMax: 12,
		numberMin:     1,
		//There is no max requirement on numbers, but we must have at least one
		//letter (either uppercase or lowercase) so putting an upper bound on
		//numbers is easier than an either-or lower bound on letters
		numberMax:  11,
		specialMin: 0,
		specialMax: 0,
		additionalRequirements: func(pass string) (bool, int) {
			if len(pass) < 1 {
				return true, 0
			}
			for i := 1; i < len(pass); i++ {
				if pass[i-1:i] == pass[i:i+1] {
					return false, i
				}
			}
			return true, 0
		}},
}