@use "sass:list";
@use "sass:map";
@use "sass:meta";
@use "sass:string";
@use "pkg:iro-sass/bem";
@use "pkg:iro-sass/props";
@use "../props" as *;

@forward "navbar.vars";
@use "navbar.vars" as vars;

@mixin -apply-theme($theme, $key: ()) {
	@include bem.elem("item-label") {
		color: props.get($theme, list.join($key, --disabled --label-color)...);
	}

	@include bem.elem("item-content") {
		color: props.get($theme, list.join($key, --disabled --text-color)...);

		&::after {
			outline: props.get($theme, list.join($key, --key-focus --border)...) solid
				props.get(vars.$key-focus--border-width);
			box-shadow: 0 0 0
				calc(
					props.get(vars.$key-focus--border-width) +
						props.get(vars.$key-focus--outline-width)
				)
				props.get($theme, list.join($key, --key-focus --outline)...);
		}
	}

	@include bem.elem("item") {
		&:link,
		&:visited,
		&:enabled {
			@include bem.elem("item-label") {
				color: props.get($theme, list.join($key, --label-color)...);
			}

			@include bem.elem("item-content") {
				color: props.get($theme, list.join($key, --text-color)...);
			}

			&:hover,
			&:focus-visible {
				@include bem.elem("item-label") {
					color: props.get($theme, list.join($key, --hover --label-color)...);
				}

				@include bem.elem("item-content") {
					color: props.get($theme, list.join($key, --hover --text-color)...);
					background-color: props.get($theme, list.join($key, --hover --bg-color)...);
				}
			}

			&:focus-visible {
				@include bem.elem("item-label") {
					color: props.get($theme, list.join($key, --key-focus --label)...);
				}
			}

			&:active {
				@include bem.elem("item-label") {
					color: props.get($theme, list.join($key, --active --label-color)...);
				}

				@include bem.elem("item-content") {
					color: props.get($theme, list.join($key, --active --text-color)...);
					background-color: props.get($theme, list.join($key, --active --bg-color)...);
				}
			}
		}

		@include bem.is("selected") {
			@include bem.elem("item-label") {
				color: props.get($theme, list.join($key, --selected --disabled --label-color)...);
			}

			@include bem.elem("item-content") {
				color: props.get($theme, list.join($key, --selected --disabled --text-color)...);
				background-color: props.get(
					$theme,
					list.join($key, --selected --disabled --bg-color)...
				);
			}

			&:link,
			&:visited,
			&:enabled {
				@include bem.elem("item-label") {
					color: props.get($theme, list.join($key, --selected --label-color)...);
				}

				@include bem.elem("item-content") {
					color: props.get($theme, list.join($key, --selected --text-color)...);
					background-color: props.get($theme, list.join($key, --selected --bg-color)...);
				}

				&:hover,
				&:focus-visible {
					@include bem.elem("item-label") {
						color: props.get(
							$theme,
							list.join($key, --selected --hover --label-color)...
						);
					}

					@include bem.elem("item-content") {
						color: props.get(
							$theme,
							list.join($key, --selected --hover --text-color)...
						);
						background-color: props.get(
							$theme,
							list.join($key, --selected --hover --bg-color)...
						);
					}
				}

				&:active {
					@include bem.elem("item-label") {
						color: props.get(
							$theme,
							list.join($key, --selected --active --label-color)...
						);
					}

					@include bem.elem("item-content") {
						color: props.get(
							$theme,
							list.join($key, --selected --active --text-color)...
						);
						background-color: props.get(
							$theme,
							list.join($key, --selected --active --bg-color)...
						);
					}
				}
			}
		}
	}

	@include bem.modifier("quiet") {
		@include bem.elem("item") {
			@include bem.is("selected") {
				@include bem.elem("item-content") {
					color: props.get(
						$theme,
						list.join($key, --quiet --selected --disabled --text-color)...
					);
					background-color: props.get(
						$theme,
						list.join($key, --quiet --selected --disabled --bg-color)...
					);
				}

				&:link,
				&:visited,
				&:enabled {
					@include bem.elem("item-content") {
						color: props.get(
							$theme,
							list.join($key, --quiet --selected --text-color)...
						);
						background-color: props.get(
							$theme,
							list.join($key, --quiet --selected --bg-color)...
						);
					}

					&:hover,
					&:focus-visible {
						@include bem.elem("item-content") {
							color: props.get(
								$theme,
								list.join($key, --quiet --selected --hover --text-color)...
							);
							background-color: props.get(
								$theme,
								list.join($key, --quiet --selected --hover --bg-color)...
							);
						}
					}

					&:active {
						@include bem.elem("item-content") {
							color: props.get(
								$theme,
								list.join($key, --quiet --selected --active --text-color)...
							);
							background-color: props.get(
								$theme,
								list.join($key, --quiet --selected --active --bg-color)...
							);
						}
					}
				}
			}
		}
	}
}

@mixin styles {
	@include materialize-at-root(meta.module-variables("vars"));

	@include bem.object("navbar") {
		display: flex;
		block-size: props.get(vars.$block-size);

		@include bem.elem("item-label") {
			order: 2;
			margin-block-start: props.get(vars.$item--pad-b-icon);
			font-size: props.get(vars.$item--label-font-size);
			font-weight: bold;

			@include bem.next-elem("item-content") {
				padding-block: props.get(vars.$item--pad-b-icon);
				padding-inline: props.get(vars.$item--pad-i-icon);
				font-size: props.get(vars.$item--icon-size);
			}
		}

		@include bem.elem("item-content-text") {
			margin-inline: props.get(vars.$item--pad-i-label);
		}

		@include bem.elem("item-content") {
			position: relative;
			order: 1;
			padding-block: props.get(vars.$item--pad-b);
			padding-inline: props.get(vars.$item--pad-i);
			font-size: props.get(vars.$item--font-size);
			white-space: nowrap;
			border-radius: 100em;

			&::after {
				position: absolute;
				inset: calc(-1 * props.get(vars.$key-focus--border-offset));
				z-index: -10;
				display: block;
				visibility: hidden;
				pointer-events: none;
				content: "";
				border-radius: 100em;
			}
		}

		@include bem.elem("item") {
			display: flex;
			flex-direction: column;
			align-items: center;
			justify-content: center;
			inline-size: 100%;
			padding-inline: calc(0.5 * props.get(vars.$spacing));
			font-weight: 500;

			&:link,
			&:visited,
			&:enabled {
				&:focus-visible {
					@include bem.elem("item-content") {
						&::after {
							visibility: visible;
						}
					}
				}
			}

			@include bem.is("selected") {
				font-weight: bold;
			}
		}

		@include -apply-theme(vars.$default-theme);

		@each $theme in map.keys(props.get(vars.$themes)) {
			@include bem.modifier(string.slice($theme, 3)) {
				@include -apply-theme(vars.$themes, $theme);
			}
		}

		@include bem.modifier("hide-unselected") {
			@include bem.elem("item") {
				display: none;

				@include bem.is("selected") {
					display: flex;
				}
			}
		}

		@include bem.modifier("adapt") {
			block-size: 100%;
		}

		@include bem.modifier("align-block") {
			margin-inline: calc(-1 * props.get(vars.$item--pad-i));
		}
	}
}