@require 'modal-settings.styl';
@require '../grid/container.styl';
@require '../animation/overflow.styl';

$modal-margin-right = (-1 * $modal-width / 2);
$modal-transition-duration = $modal-fade-duration + $modal-slide-duration;

.modal {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    visibility: hidden;
    overflow-y: hidden;
    overflow-x: hidden;
    transition-property: visibility;
    transition-duration: $modal-transition-duration;
    will-change: visibility;

    .modal-background {
        display: block;
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;

        &:before {
            content: '';
            display: block;
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-color: $modal-mask-background-color;
            opacity: 0;
            transition-property: opacity;
            transition-duration: ($modal-transition-duration / 2);
            transition-delay: ($modal-transition-duration / 2);
            will-change: opacity;
        }

        .modal-content {
            position: fixed;
            display: flex;
            flex-direction: column;
            margin: 0;
            padding: 0;
            top: 0;
            bottom: 0;
            width: 100%;
            border-radius: 0;
            // width: $modal-width;
            min-height: $modal-min-height;
            background-color: $modal-background-color;
            box-shadow: $modal-content-box-shadow;
            transform: translateY(-2 * ($modal-margin-top + $modal-margin-bottom)) translateY(-100%);
            transition-property: transform;
            transition-duration: $modal-slide-duration;
            transition-delay: 0s;
            will-change: transform;
            clearfix();

            .modal-header {
                display: flex;
                flex-direction: row;
                margin: 0;
                padding: 0;
                border-bottom: $modal-border-width solid $modal-border-color;
                color: $modal-header-color;
                background-color: $modal-header-background-color;
                border-top-left-radius: 0;
                border-top-right-radius: 0;

                .modal-title {
                    margin: $modal-spacing;
                    flex-grow: 0;
                    font-size: $modal-title-font-size;
                    font-weight: $modal-title-font-weight;
                }
            }

            .modal-body {
                margin: 0;
                padding: 0;
                flex: 1;
                overflow-y: auto;
                -webkit-overflow-scrolling: touch;

                &:first-child {
                    &.lock-contents:after {
                        border-top-right-radius: max(0, $modal-border-radius - $modal-border-width);
                        border-top-left-radius: max(0, $modal-border-radius - $modal-border-width);
                    }
                }

                &:last-child {
                    &.lock-contents:after {
                        border-bottom-right-radius: max(0, $modal-border-radius - $modal-border-width);
                        border-bottom-left-radius: max(0, $modal-border-radius - $modal-border-width);
                    }
                }
            }

            .modal-footer {
                display: flex;
                flex-direction: row;
                margin: 0;
                padding: 0;
                border-top: $modal-border-width solid $modal-border-color;
                color: $modal-footer-color;
                background-color: $modal-footer-background-color;
                border-bottom-left-radius: 0;
                border-bottom-right-radius: 0;
            }

            &.modal-space,
            .modal-space {
                padding: $modal-spacing;
            }
        }
    }

    &.modal-animate-top {
        .modal-content {
            transform: translateY(-2 * ($modal-margin-top + $modal-margin-bottom)) translateY(-100%);
        }
    }

    &.modal-animate-right {
        .modal-content {
            transform: translateX(110vw);
        }
    }

    &.modal-animate-bottom {
        .modal-content {
            transform: translateY(110vh);
        }
    }

    &.modal-animate-left {
        .modal-content {
            transform: translateX(-110vw);
        }
    }

    &.modal-animate-center {
        .modal-content {
            transition-property: transform, opacity;
            transform: scale(0, 0);
            opacity: 0;
        }
    }

    &.modal-animate-fade {
        .modal-content {
            transition-property: transform, opacity;
            opacity: 0;
        }
    }

    &.modal-open {
        visibility: inherit;
        //overflow-y: auto;

        & > .modal-background {
            overflow-y: visible;
            overflow-x: visible;
            animation-name: overflow-xy-hidden;
            animation-duration: $modal-transition-duration;

            &:before {
                opacity: 1;
                transition-duration: $modal-fade-duration;
                transition-delay: 0s;
            }

            & > .modal-content {
                transition-delay: $modal-fade-duration;
                transform: none;
                opacity: 1;
            }
        }
    }
}

modal-floating($min-width = false) {
    &.modal-open {
        overflow-y: scroll;
        overflow-x: visible;
        animation-name: overflow-x-hidden;
        animation-duration: $modal-transition-duration;
        -webkit-overflow-scrolling: touch;
    }

    & > .modal-background {
        overflow-y: visible;

        & > .modal-content {
            position: relative;
            display: block;
            top: unset;
            bottom: unset;
            flex-direction: unset;
            margin: $modal-margin-top auto $modal-margin-top auto;

            if ($min-width) {
                width: 'calc(%s - var(--scrollbar-width))' % $min-width;
            } else {
                width: 100%;
            }

            border: $modal-border-width solid $modal-border-color;
            border-radius: $modal-border-radius;

            .modal-header {
                border-top-left-radius: $modal-border-radius;
                border-top-right-radius: $modal-border-radius;
            }

            .modal-body {
                -webkit-overflow-scrolling: auto;
                overflow-y: visible;
            }

            .modal-footer {
                border-bottom-left-radius: $modal-border-radius;
                border-bottom-right-radius: $modal-border-radius;
            }
        }
    }
}

modal-size(sizes...) {
    for size in sizes {
        @media only screen and (min-width: size) {
            modal-floating(size);
        }
    }
}

.modal-all {
    modal-size($size-xs, $size-sm, $size-md, $size-lg, $size-xl);
}

.modal-floating {
    modal-floating();
}

.modal-xs {
    modal-size($size-xs);
}

.modal-sm {
    modal-size($size-sm);
}

.modal-md {
    modal-size($size-md);
}

.modal-lg {
    modal-size($size-lg);
}

.modal-xl {
    modal-size($size-xl);
}