/*!
 * Copyright (C) 2013-2020 Combodo SARL
 *
 * This file is part of iTop.
 *
 * iTop is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * iTop is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 */

/* SCSS variables (can be overloaded) */
$ibo-navigation-menu-height: 100vh !default;

$ibo-navigation-menu--body--padding-x: 16px !default;
$ibo-navigation-menu--body--padding-y: 16px !default;
$ibo-navigation-menu--body--width-collapsed: 60px !default;
$ibo-navigation-menu--body--width-expanded: 310px !default;
$ibo-navigation-menu--body--background-color: $ibo-color-blue-grey-900 !default;
$ibo-navigation-menu--body--text-color: $ibo-color-grey-300 !default;

$ibo-navigation-menu--top-part--padding-y: $ibo-navigation-menu--body--padding-y !default;
$ibo-navigation-menu--top-part--padding-x: $ibo-navigation-menu--body--padding-x !default;
$ibo-navigation-menu--top-part--elements-spacing: 20px !default;

$ibo-navigation-menu--middle-part--padding-top: 40px !default;
$ibo-navigation-menu--middle-part--padding-bottom: 16px !default;
$ibo-navigation-menu--middle-part--padding-x: $ibo-navigation-menu--body--padding-x !default;
$ibo-navigation-menu--middle-part--elements-spacing: 20px !default;
$ibo-navigation-menu--middle-part--scrollbar-width: 5px !default;
$ibo-navigation-menu--middle-part--scrollbar-track-background-color: $ibo-color-transparent !default;
$ibo-navigation-menu--middle-part--scrollbar-thumb-background-color: $ibo-color-grey-300 !default;
$ibo-navigation-menu--middle-part--scrollbar-thumb-border: none !default;
$ibo-navigation-menu--middle-part--scrollbar-thumb-border-radius: $ibo-border-radius-500 !default;

$ibo-navigation-menu--bottom-part--background-color: $ibo-color-grey-800 !default;

$ibo-navigation-menu--action--padding-x: 8px !default;
$ibo-navigation-menu--action--padding-y: 10px !default;
$ibo-navigation-menu--action--border-radius: $ibo-border-radius-500 !default;
$ibo-navigation-menu--action--border-radius--on-active: $ibo-border-radius-full !default;
$ibo-navigation-menu--action--border-radius--on-active-expanded: $ibo-border-radius-900 !default;
$ibo-navigation-menu--action--text-color--on-hover: $ibo-color-white-100 !default;
$ibo-navigation-menu--action--background-color--on-hover: $ibo-color-blue-grey-700 !default;
$ibo-navigation-menu--action--background-color--on-active: $ibo-color-grey-100 !default;
$ibo-navigation-menu--action-icon--width: 28px !default;
$ibo-navigation-menu--action-icon--text-color--on-hover: $ibo-color-white-100 !default;

$ibo-navigation-menu--square-company-logo--width: 38px !default;
$ibo-navigation-menu--square-company-logo--margin-top: 0 !default;
$ibo-navigation-menu--square-company-logo--margin-x: -5px !default;
$ibo-navigation-menu--square-company-logo--margin-bottom: $ibo-navigation-menu--body--padding-y * 2 !default;

$ibo-navigation-menu--toggler-icon--height: 20px !default;
$ibo-navigation-menu--toggler-icon--width: $ibo-navigation-menu--action-icon--width !default;
$ibo-navigation-menu--toggler-bar--height: 3px !default;
$ibo-navigation-menu--toggler-bar--width: 100% !default;
$ibo-navigation-menu--toggler--width: $ibo-navigation-menu--action-icon--width + $ibo-navigation-menu--top-part--padding-x !default;

$ibo-navigation-menu--menu-group--background-color--is-active: $ibo-color-grey-100 !default;
$ibo-navigation-menu--menu-group--border-radius--is-active: $ibo-border-radius-500 0 0 $ibo-border-radius-500 !default;

$ibo-navigation-menu--menu-group-icon--font-size: $ibo-font-size-350 !default;
$ibo-navigation-menu--menu-group-icon--text-color--is-active: $ibo-color-primary-500 !default;
$ibo-navigation-menu--menu-group-title--margin-left: $ibo-navigation-menu--middle-part--padding-x !default;
$ibo-navigation-menu--menu-group-title--text-color--is-active: $ibo-color-blue-grey-800 !default;

$ibo-navigation-menu--drawer--width: 312px !default;
$ibo-navigation-menu--drawer--padding-x: 20px !default;
$ibo-navigation-menu--drawer--padding-y: 32px !default;
$ibo-navigation-menu--drawer--background-color: $ibo-color-grey-100 !default;
$ibo-navigation-menu--drawer--border-right: 1px solid $ibo-color-grey-300 !default;

$ibo-navigation-menu--menu-filter--width: $ibo-navigation-menu--drawer--width - $ibo-navigation-menu--drawer--padding-x * 2 !default;
$ibo-navigation-menu--menu-filter--margin-bottom: 50px !default;
$ibo-navigation-menu--menu-filter-input--padding-right: 64px !default;
$ibo-navigation-menu--menu-filter-hotkey--border: 1px solid $ibo-color-grey-400 !default;

/* TODO: Refactor this into the standard field input */
$ibo-navigation-menu--menu-filter-input--padding-x: 10px !default;
$ibo-navigation-menu--menu-filter-input--padding-y: 8px !default;
$ibo-navigation-menu--menu-filter-input--width: 100% !default;
$ibo-navigation-menu--menu-filter-input--placeholder-color: $ibo-color-grey-500 !default;
$ibo-navigation-menu--menu-filter-input--text-color: $ibo-color-grey-900 !default;
$ibo-navigation-menu--menu-filter-input--background-color: $ibo-color-white-100 !default;
$ibo-navigation-menu--menu-filter-input--border: 1px solid $ibo-color-grey-300 !default;
$ibo-navigation-menu--menu-filter-input--border-radius: $ibo-border-radius-300 !default;

$ibo-navigation-menu--menu-groups--margin-top: $ibo-navigation-menu--drawer--padding-y + $ibo-navigation-menu--menu-filter--margin-bottom !default;

$ibo-navigation-menu--menu-nodes--margin-bottom--on-filtered: 48px !default;

$ibo-navigation-menu--menu-nodes-title--margin-top: 0 !default;
$ibo-navigation-menu--menu-nodes-title--margin-bottom: 32px !default;
$ibo-navigation-menu--menu-nodes-title--margin-bottom--on-filtered: 8px !default;

$ibo-navigation-menu--menu-node--padding-x: 10px !default;
$ibo-navigation-menu--menu-node--padding-y: 6px !default;
$ibo-navigation-menu--menu-node--margin-x: -1 * $ibo-navigation-menu--menu-node--padding-x !default;
$ibo-navigation-menu--menu-node--margin-y: 0 !default;
$ibo-navigation-menu--menu-node--text-color: $ibo-color-grey-700 !default;
$ibo-navigation-menu--menu-node--hyperlink-color: inherit !default;
$ibo-navigation-menu--menu-node--background-color: $ibo-color-grey-200 !default;
$ibo-navigation-menu--menu-node--border-radius: $ibo-border-radius-500 !default;

$ibo-navigation-menu--bottom-part--padding-y: 24px !default;
$ibo-navigation-menu--bottom-part--padding-x: 0px !default;
$ibo-navigation-menu--bottom-part-collapsed--direct-child--margin: auto 0 !default;

$ibo-navigation-menu--notifications-toggler--font-size: 28px !default;

$ibo-navigation-menu--user--text-color: $ibo-color-white-100 !default;
$ibo-navigation-menu--user-welcome-message--toggler--padding-left : 6px !default;
$ibo-navigation-menu--user-picture--image--border-radius: $ibo-border-radius-full !default;
$ibo-navigation-menu--user-notifications--toggler--padding-left: 8px !default;

$ibo-navigation-menu--user-picture--image-collapsed--size: 36px !default;

$ibo-navigation-menu--user-info-expanded--height: 100%;
$ibo-navigation-menu--user-picture--image-expanded--margin: -60px auto 0 auto !default;
$ibo-navigation-menu--user-picture--image-expanded--border: solid 3px $ibo-color-blue-grey-900 !default;
$ibo-navigation-menu--user-picture--image-expanded--size: 72px !default;

/* CSS variables (can be changed directly from the browser) */
:root {
	/* TODO: Introduce variables once SCSS variables are set */
}

/* IMPORTANT: Rules are made for the collapsed mode by default */
/* Expanded rules should only be in the dedicated section */

.ibo-navigation-menu{
	position: relative;
	height: $ibo-navigation-menu-height;

	&.ibo-is-expanded{
		.ibo-navigation-menu--body{
			width: $ibo-navigation-menu--body--width-expanded;

			.ibo-navigation-menu--toggler-bar{
				&:nth-child(1){
					top: 4px;
					left: 7px;
					width: 14px;
					transform: rotateZ(-45deg);
				}
				&:nth-child(2){
					top: 8px;
					left: 7px;
					width: 0;
					opacity: 0;
				}
				&:nth-child(3){
					top: 12px;
					left: 7px;
					width: 14px;
					transform: rotateZ(45deg);
				}
			}
			.ibo-navigation-menu--menu-group{
				&:not(.ibo-is-active){
					&:active{
						border-radius: $ibo-navigation-menu--action--border-radius--on-active-expanded;
					}
				}
			}
			.ibo-navigation-menu--bottom-part{
				padding: $ibo-navigation-menu--bottom-part--padding-y $ibo-navigation-menu--bottom-part--padding-x;

				.ibo-navigation-menu--notifications{
					display: none;
				}
				.ibo-navigation-menu--user-info{
					height: $ibo-navigation-menu--user-info-expanded--height;
					.ibo-navigation-menu--user-welcome-message, .ibo-navigation-menu--user-notifications, .ibo-navigation-menu--user-organization{
						display: block;
					}
					.ibo-navigation-menu--user-picture{
						>a {
							margin: $ibo-navigation-menu--user-picture--image-expanded--margin;
							.ibo-navigation-menu--user-picture--image {
								border: $ibo-navigation-menu--user-picture--image-expanded--border;
								width: $ibo-navigation-menu--user-picture--image-expanded--size;
							}
						}
					}
				}
			}
		}
	}
	&.ibo-is-active{
		.ibo-navigation-menu--drawer{
			right: calc(-1 * #{$ibo-navigation-menu--drawer--width});
		}
	}
	&.ibo-is-filtered{
		.ibo-navigation-menu--menu-nodes{
			margin-bottom: $ibo-navigation-menu--menu-nodes--margin-bottom--on-filtered;

			.ibo-navigation-menu--menu-nodes-title{
				margin-bottom: $ibo-navigation-menu--menu-nodes-title--margin-bottom--on-filtered;
			}
		}
	}
}

.ibo-navigation-menu--body,
.ibo-navigation-menu--drawer{
	height: $ibo-navigation-menu-height;
}

/* Body */
.ibo-navigation-menu--body{
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: stretch;

	height: $ibo-navigation-menu-height;
	width: $ibo-navigation-menu--body--width-collapsed;

	background-color: $ibo-navigation-menu--body--background-color;
	transition: width 0.1s ease-in-out;
}
/* - Top part */
.ibo-navigation-menu--top-part{
	padding: $ibo-navigation-menu--top-part--padding-y $ibo-navigation-menu--top-part--padding-x;
}
/* - Middle part */
.ibo-navigation-menu--middle-part{
	/* Occupy as much space as possible */
	flex-grow: 1;
	/* Only the middle part should have a variable size */
	overflow-y: auto;
	padding: $ibo-navigation-menu--middle-part--padding-top $ibo-navigation-menu--middle-part--padding-x $ibo-navigation-menu--middle-part--padding-bottom;
	/* Scrollbar for Firefox and future W3C specs. */
	scrollbar-width: thin;
	scrollbar-color: $ibo-navigation-menu--middle-part--scrollbar-thumb-background-color $ibo-navigation-menu--middle-part--scrollbar-track-background-color;
}
/* Scrollbar for Chrome/Edge/Safari */
.ibo-navigation-menu--middle-part::-webkit-scrollbar {
	width: $ibo-navigation-menu--middle-part--scrollbar-width;
}
.ibo-navigation-menu--middle-part::-webkit-scrollbar-track {
	background-color: $ibo-navigation-menu--middle-part--scrollbar-track-background-color;
}
.ibo-navigation-menu--middle-part::-webkit-scrollbar-thumb {
	background-color: $ibo-navigation-menu--middle-part--scrollbar-thumb-background-color;
	border: $ibo-navigation-menu--middle-part--scrollbar-thumb-border;
	border-radius: $ibo-navigation-menu--middle-part--scrollbar-thumb-border-radius;
}
/* - Bottom part */
.ibo-navigation-menu--bottom-part{
	height: 150px;
	background-color: $ibo-navigation-menu--bottom-part--background-color;
	@extend %ibo-fully-centered-content;
	justify-content: space-between;
	flex-direction: column;
	
	>*
	{
		margin: $ibo-navigation-menu--bottom-part-collapsed--direct-child--margin;
	}
}

.ibo-navigation-menu--toggler,
.ibo-navigation-menu--menu-group{
	margin: calc(-1 * #{$ibo-navigation-menu--action--padding-y}) calc(-1 * #{$ibo-navigation-menu--action--padding-x});
	padding: $ibo-navigation-menu--action--padding-y $ibo-navigation-menu--action--padding-x;
	border-radius: $ibo-navigation-menu--action--border-radius;
}

/* Top part */
/* - Company logo: square */
.ibo-navigation-menu--square-company-logo{
	display: flex;
	width: $ibo-navigation-menu--square-company-logo--width;
	margin: $ibo-navigation-menu--square-company-logo--margin-top $ibo-navigation-menu--square-company-logo--margin-x $ibo-navigation-menu--square-company-logo--margin-bottom;
}
/* - Toggler */
.ibo-navigation-menu--toggler{
	display: flex;
	/* Width is define here in addition of the icon so we can fix its width whether the menu is collapsed or expanded */
	width: $ibo-navigation-menu--toggler--width;

	&:hover,
	&:active{
		background-color: $ibo-navigation-menu--action--background-color--on-hover;

		.ibo-navigation-menu--toggler-bar{
			background-color: $ibo-navigation-menu--action--text-color--on-hover;
		}
	}
}
.ibo-navigation-menu--toggler-icon{
	position: relative;
	display: flex;
	height: $ibo-navigation-menu--toggler-icon--height;
	width: $ibo-navigation-menu--toggler-icon--width;
}
.ibo-navigation-menu--toggler-bar{
	position: absolute;
	display: block;
	height: $ibo-navigation-menu--toggler-bar--height;
	width: $ibo-navigation-menu--toggler-bar--width;
	opacity: 1;
	transition: all 0.2s linear;
	background-color: $ibo-navigation-menu--body--text-color;

	&:nth-child(1){
		top: 0;
	}
	&:nth-child(2){
		top: 8px;
	}
	&:nth-child(3){
		top: 16px;
	}
}

/* - Menu groups */
.ibo-navigation-menu--menu-group{
	display: flex;
	justify-content: left;
	align-items: center;

	/* To keep title on the line even when collapsed. Better visual feedback when expanding. */
	white-space: nowrap;
	overflow-x: hidden;

	color: $ibo-navigation-menu--body--text-color;
	@extend %ibo-font-ral-nor-200;

	transition-property: background-color, color, padding, margin, border-radius;
	transition-duration: 0.1s;
	transition-timing-function: linear;

	> .ibo-navigation-menu--menu-group-icon,
	> .ibo-navigation-menu--menu-group-title{
		display: flex; /* To avoid end space due to display:inline-block */
	}

	&:not(:last-child){
		margin-bottom: $ibo-navigation-menu--middle-part--elements-spacing;
	}

	&:not(.ibo-is-active)
	{
		&:hover,
		&:active{
			color: $ibo-navigation-menu--action--text-color--on-hover;
			background-color: $ibo-navigation-menu--action--background-color--on-hover;
		}
		&:active{
			border-radius: $ibo-navigation-menu--action--border-radius--on-active;
		}
	}
	&.ibo-is-active{
		margin-right: calc(-2 * #{$ibo-navigation-menu--action--padding-x});
		padding-right: calc(2 - #{$ibo-navigation-menu--action--padding-x});
		color: $ibo-navigation-menu--menu-group-title--text-color--is-active;
		background-color: $ibo-navigation-menu--menu-group--background-color--is-active;
		border-radius: $ibo-navigation-menu--menu-group--border-radius--is-active;

		.ibo-navigation-menu--menu-group-icon{
			color: $ibo-navigation-menu--menu-group-icon--text-color--is-active;
		}
	}
}

.ibo-navigation-menu--menu-group-icon{
	width: $ibo-navigation-menu--action-icon--width;
	text-align: center;
	font-size: $ibo-navigation-menu--menu-group-icon--font-size;

	&::before{
		width: $ibo-navigation-menu--action-icon--width;
	}
}
.ibo-navigation-menu--menu-group-title{
	margin-left: $ibo-navigation-menu--menu-group-title--margin-left;
	text-align: left;
	@extend %ibo-text-truncated-with-ellipsis;
}

/* Drawer */
.ibo-navigation-menu--drawer{
	position: absolute;
	z-index: -1;
	top: 0;
	bottom: 0;
	right: 0;
	width: $ibo-navigation-menu--drawer--width;
	padding: $ibo-navigation-menu--drawer--padding-y $ibo-navigation-menu--drawer--padding-x;
	overflow-y: auto;

	background-color: $ibo-navigation-menu--drawer--background-color;
	border-right: $ibo-navigation-menu--drawer--border-right;
	transition: right 0.2s ease-in-out;
}
/* - Menu filter */
.ibo-navigation-menu--menu-filter{
	position: fixed;
	width: $ibo-navigation-menu--menu-filter--width;
}
.ibo-navigation-menu--menu-filter-input{
	/* TODO: Refactor this into the standard field input */
	width: $ibo-navigation-menu--menu-filter-input--width;
	padding: $ibo-navigation-menu--menu-filter-input--padding-y $ibo-navigation-menu--menu-filter-input--padding-x;
	color: $ibo-navigation-menu--menu-filter-input--text-color;
	background-color: $ibo-navigation-menu--menu-filter-input--background-color;
	border: $ibo-navigation-menu--menu-filter-input--border;
	border-radius: $ibo-navigation-menu--menu-filter-input--border-radius;

	&::placeholder{
		color: $ibo-navigation-menu--menu-filter-input--placeholder-color;
	}
	/* This rule is duplicated otherwise Chrome won't be able to parse it. */
	&:-ms-input-placeholder,
	&::-ms-input-placeholder{
		color: $ibo-navigation-menu--menu-filter-input--placeholder-color;
	}

	padding-right: $ibo-navigation-menu--menu-filter-input--padding-right; /* Must be at least #nm-filter-hotkey width + some padding */
}
.ibo-navigation-menu--menu-filter-clear{
	display: none;
}
.ibo-navigation-menu--menu-filter-hotkey{
	position: absolute;
	top: $ibo-navigation-menu--menu-filter-input--padding-y;
	right: $ibo-navigation-menu--menu-filter-input--padding-x;
	border: $ibo-navigation-menu--menu-filter-hotkey--border;
	border-radius: $ibo-navigation-menu--menu-filter-input--border-radius;
	color: $ibo-navigation-menu--menu-filter-input--placeholder-color;
	padding: 2px 4px;
	@extend %ibo-font-ral-nor-50;
}
/* - Menu groups */
.ibo-navigation-menu--menu-groups{
	margin-top: $ibo-navigation-menu--menu-groups--margin-top;
}
/* - Menu nodes */
.ibo-navigation-menu--menu-nodes{
	display: none;

	ul{
		li{
			> a,
			> span{
				display: block; /* Force to occupy parent's full width */
				margin: $ibo-navigation-menu--menu-node--margin-y $ibo-navigation-menu--menu-node--margin-x;
				padding: $ibo-navigation-menu--menu-node--padding-y $ibo-navigation-menu--menu-node--padding-x;
				border-radius: 0;
				color: $ibo-navigation-menu--menu-node--text-color;
				@extend %ibo-font-ral-nor-150;
			}
			> a{
				color: $ibo-navigation-menu--menu-node--hyperlink-color;

				&:hover{
					background-color: $ibo-navigation-menu--menu-node--background-color;
					border-radius: $ibo-navigation-menu--menu-node--border-radius;
				}
			}
		}
		ul{
			padding-left: $ibo-navigation-menu--drawer--padding-x;
		}
	}

	&.ibo-is-active{
		display: block;
	}
}
.ibo-navigation-menu--menu-nodes-title{
	margin-top: $ibo-navigation-menu--menu-nodes-title--margin-top;
	margin-bottom: $ibo-navigation-menu--menu-nodes-title--margin-bottom;
	@extend %ibo-font-ral-nor-350;
	@extend %ibo-text-truncated-with-ellipsis;
}

.ibo-navigation-menu--notifications{
	display: flex;
	flex-direction: column;
	align-content: center;
	.ibo-navigation-menu--notifications-toggler{
		font-size: $ibo-navigation-menu--notifications-toggler--font-size;
		color: $ibo-color-grey-300;
	}
}

.ibo-navigation-menu--user-info{
	@extend %ibo-fully-centered-content;
	justify-content: space-between;
	flex-direction: column;
	
	.ibo-navigation-menu--user-picture{
		display: flex;
		.ibo-navigation-menu--user-picture--image{
			width: $ibo-navigation-menu--user-picture--image-collapsed--size;
			border-radius: $ibo-navigation-menu--user-picture--image--border-radius;
		}
	}
	.ibo-navigation-menu--user-welcome-message, .ibo-navigation-menu--user-organization, .ibo-navigation-menu--user-notifications{
		display: none;
		text-align: center;
		color: $ibo-navigation-menu--user--text-color;
	}
	.ibo-navigation-menu--user-welcome-message{
		@extend %ibo-font-ral-med-250;
		.ibo-navigation-menu--user-welcome-message--text, .ibo-navigation-menu--user-welcome-message--toggler{
			color: $ibo-navigation-menu--user--text-color;
		}
	}
	.ibo-navigation-menu--user-welcome-message--toggler{
		padding-left: $ibo-navigation-menu--user-welcome-message--toggler--padding-left;
	}
	.ibo-navigation-menu--user-notifications{
		@extend %ibo-font-ral-med-150;
		.ibo-navigation-menu--user-notifications--toggler{
			padding-left: $ibo-navigation-menu--user-notifications--toggler--padding-left;
		}
	}
	.ibo-navigation-menu--user-organization{
		@extend %ibo-font-ral-med-100;
	}
	.ibo-navigation-menu--user-menu-container{
		position: absolute;
		bottom: 10px;
	}
}