// NOTE: by using !default on all variables, we're saying only declare the variable if it doesn't
// already exist, which allows devs to declare these variables themselves and assign them any value
// they want before importing this file

// rgba is needed for the selected flag hover state to blend in with
// the border-highlighting some browsers give the input on focus
$hoverColor: rgba(0, 0, 0, 0.05) !default;
$greyText: #999 !default;
$greyBorder: #CCC !default;

$flagHeight: 15px !default;
$flagWidth: 20px !default;
$flagPadding: 8px !default;
// this border width is used for the popup and divider, but it is also
// assumed to be the border width of the input, which we do not control
$borderWidth: 1px !default;

$arrowHeight: 4px !default;
$arrowWidth: 6px !default;
$triangleBorder: 3px !default;
$arrowPadding: 6px !default;
$arrowColor: #555 !default;

$inputPadding: 6px !default;
$selectedFlagWidth: $flagWidth + (2 * $flagPadding) !default;
$selectedFlagArrowWidth: $flagWidth + $flagPadding + $arrowWidth + (2 * $arrowPadding) !default;

// image related variables
$flagsImagePath: "../../images/vendor/" !default;
$flagsImageName: "intl-tel-input-flags" !default;
$flagsImageExtension: "png" !default;

// enough space for them to click off to close
$mobilePopupMargin: 30px !default;

body,
div.wpforms-container .wpforms-form,
div.wpforms-container-full .wpforms-form,
#wpforms-conversational-form-page {

	.intl-tel-input {

		// need position on the container so the selected flag can be
		// absolutely positioned over the input
		position: relative;
		// keep the input's default inline properties
		display: inline-block;

		width: 100%;

		// paul irish says this is ok
		// http://www.paulirish.com/2012/box-sizing-border-box-ftw/
		* {
			box-sizing: border-box;
			-moz-box-sizing: border-box;
		}

		.hide {
			display: none;
		}

		// need this during init, to get the height of the dropdown
		.v-hide {
			visibility: hidden;
		}

		// specify types to increase specificity e.g. to override bootstrap v2.3
		input, input[type=text], input[type=tel] {
			position: relative;
			// input is bottom level, below selected flag and dropdown
			z-index: 0;

			// any vertical margin the user has on their inputs would no longer work as expected
			// because we wrap everything in a container div. i justify the use of !important
			// here because i don't think the user should ever have vertical margin here - when
			// the input is wrapped in a container, vertical margin messes up alignment with other
			// inline elements (e.g. an adjacent button) in firefox, and probably other browsers.
			margin-top: 0 !important;
			margin-bottom: 0 !important;

			// make space for the selected flag on right of input (if disabled allowDropdown)
			// Note: no !important here, as the user may want to tweak this so that the
			// perceived input padding matches their existing styles
			padding-right: $selectedFlagWidth;

			// any margin-right here will push the selected-flag away
			margin-right: 0;
		}

		.flag-container {
			// positioned over the top of the input
			position: absolute;
			// full height
			top: 0;
			bottom: 0;
			right: 0;
			// prevent the highlighted child from overlapping the input border
			padding: $borderWidth;
		}

		.selected-flag {
			// render above the input
			z-index: 1;
			position: relative;
			display: flex;
			align-items: center;
			// this must be full-height both for the hover highlight, and to push down the
			// dropdown so it appears below the input
			height: 100%;
			padding: 0 $arrowPadding 0 $flagPadding;

			.iti-arrow {
				margin-left: $arrowPadding;

				// css triangle
				width: 0;
				height: 0;
				border-left: $triangleBorder solid transparent;
				border-right: $triangleBorder solid transparent;
				border-top: $arrowHeight solid $arrowColor;

				&.up {
					border-top: none;
					border-bottom: $arrowHeight solid $arrowColor;
				}
			}
		}

		// the dropdown
		.country-list {
			position: absolute;
			// popup so render above everything else
			z-index: 2;

			// override default list styles
			list-style: none !important;
			// in case any container has text-align:center
			text-align: left;

			// place menu above the input element
			&.dropup {
				bottom: 100%;
				margin-bottom: (-$borderWidth);
			}

			// dropdown flags need consistent width, so wrap in a container
			.flag-box {
				display: inline-block;
				width: $flagWidth;
			}

			padding: 0 !important;
			// margin-left to compensate for the padding on the parent
			margin: 0 0 0 (-$borderWidth) !important;

			box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
			background-color: white !important;
			border: $borderWidth solid $greyBorder !important;

			// don't let the contents wrap AKA the container will be as wide as the contents
			white-space: nowrap;
			// except on small screens, where we force the dropdown width to match the input
			@media (max-width: 500px) {
				white-space: normal;
			}

			max-height: 200px;
			overflow-y: scroll;

			// Fixes https://github.com/jackocnr/intl-tel-input/issues/765
			// Apple still hasn't fixed the issue where setting overflow: scroll on a div element does not use inertia scrolling
			// If this is not set, then the country list scroll stops moving after rasing a finger, and users report that scroll is slow
			// Stackoverflow question about it: https://stackoverflow.com/questions/33601165/scrolling-slow-on-mobile-ios-when-using-overflowscroll
			-webkit-overflow-scrolling: touch;

			// the divider below the preferred countries
			.divider {
				padding-bottom: 5px !important;
				margin-bottom: 5px !important;
				border-bottom: $borderWidth solid $greyBorder !important;
			}

			// each country item in dropdown (we must have separate class to differentiate from dividers)
			.country {
				// Note: decided not to use line-height here for alignment because it causes issues e.g. large font-sizes will overlap, and also looks bad if one country overflows onto 2 lines
				padding: 5px 10px !important;
				// the dial codes after the country names are greyed out
				.dial-code {
					color: $greyText;
				}
			}

			.country.highlight {
				background-color: $hoverColor;
			}

			// spacing between country flag, name and dial code
			.flag-box, .country-name, .dial-code {
				vertical-align: middle;
			}

			.flag-box, .country-name {
				margin-right: 6px;
			}
		}

		// these settings are independent of each other, but both move selected flag to left of input
		&.allow-dropdown, &.separate-dial-code {
			input, input[type=text], input[type=tel] {
				padding-right: $inputPadding;
				padding-left: $selectedFlagArrowWidth + $inputPadding;
				margin-left: 0;
			}

			.flag-container {
				right: auto;
				left: 0;
			}
		}

		&.allow-dropdown {
			// hover state - show flag is clickable
			.flag-container:hover {
				cursor: pointer;

				.selected-flag {
					background-color: $hoverColor;
				}
			}

			// disable hover state when input is disabled
			input[disabled] + .flag-container:hover, input[readonly] + .flag-container:hover {
				cursor: default;

				.selected-flag {
					background-color: transparent;
				}
			}
		}

		&.separate-dial-code {
			.selected-flag {
				// now that we have digits in this section, it needs this visual separation
				background-color: $hoverColor;
			}

			.selected-dial-code {
				margin-left: $arrowPadding;
			}
		}

		// if dropdownContainer option is set, increase z-index to prevent display issues
		&.iti-container {
			position: absolute;
			top: -1000px;
			left: -1000px;
			// higher than default Bootstrap modal z-index of 1050
			z-index: 1060;
			// to keep styling consistent with .flag-container
			padding: $borderWidth;

			&:hover {
				cursor: pointer;
			}
		}
	}

	@import "partials/intl-tel-input-sprite";

	.iti-flag {
		height: $flagHeight;
		box-shadow: 0px 0px 1px 0px #888;
		background-image: url("#{$flagsImagePath}#{$flagsImageName}.#{$flagsImageExtension}");
		background-repeat: no-repeat;
		// empty state
		background-color: #DBDBDB;
		background-position: $flagWidth 0;

		@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
			background-image: url("#{$flagsImagePath}#{$flagsImageName}@2x.#{$flagsImageExtension}");
		}
	}

	// hack for Nepal which is the only flag that is not square/rectangle, so it has transparency, so you can see the default grey behind it
	.iti-flag.np {
		background-color: transparent;
	}
}

// overrides for mobile popup
.iti-mobile .intl-tel-input {
	&.iti-container {
		top: $mobilePopupMargin;
		bottom: $mobilePopupMargin;
		left: $mobilePopupMargin;
		right: $mobilePopupMargin;
		position: fixed;
	}

	.country-list {
		max-height: 100%;
		width: 100%;

		.country {
			padding: 10px 10px;
			// increase line height because dropdown copy is v likely to overflow on mobile and when it does it needs to be well spaced
			line-height: 1.5em;
		}
	}
}
