@import "../node_modules/tinper-bee-core/scss/minxin-variables";

@mixin clearfix {
  // :before,
  // :after {
  //  content: " "; // 1
  //  display: table; // 2
  // }
  // :after {
  //  clear: both;
  // }
}

// Centered container element
@mixin container-fixed($gutter: $grid-gutter-width) {
  margin-right: auto;
  margin-left: auto;
  padding-left:  floor(($gutter / 2));
  padding-right: ceil(($gutter / 2));
  @include clearfix;
  //&:extend(.clearfix all);
}

// Creates a wrapper for a series of columns
@mixin make-row($gutter: $grid-gutter-width) {
  margin-left:  ceil(($gutter / -2));
  margin-right: floor(($gutter / -2));
  box-sizing: border-box;
  @include clearfix;
}

@mixin make-grid($type){
  .u-col-#{$type}-push-0{
    left:auto;
  }
  .u-col-#{$type}-pull-0{
    right:auto;
  }
  @for $i from 1 through $grid-columns {
    .u-col-#{$type}-#{$i}{
      width:percentage($i/$grid-columns);
    }
    .u-col-#{$type}-push-#{$i}{
      left: percentage($i/$grid-columns);
    }
    .u-col-#{$type}-pull-#{$i}{
      right: percentage($i/$grid-columns);
    }
    .u-col-#{$type}-offset-#{$i}{
      margin-left:percentage($i/$grid-columns);
    }
  }

  @if $type == md {
    .u-col-push-0{
      left:auto;
    }
    .u-col-pull-0{
      right:auto;






    }
    @for $i from 1 through $grid-columns {
      .u-col-#{$i}{
        width:percentage($i/$grid-columns);
      }
      .u-col-push-#{$i}{
        left: percentage($i/$grid-columns);
      }
      .u-col-pull-#{$i}{
        right: percentage($i/$grid-columns);
      }
      .u-col-offset-#{$i}{
        margin-left:percentage($i/$grid-columns);
      }
    }
  }
}


// Container widths
//
// Set the container width, and override it for fixed navbars in media queries.

.u-container {
  @include container-fixed();

  @media (min-width: $screen-sm-min) {
    width: $container-sm;
  }
  @media (min-width: $screen-md-min) {
    width: $container-md;
  }
  @media (min-width: $screen-lg-min) {
    width: $container-lg;
  }
}

// Fluid container
//
// Utilizes the mixin meant for fixed width containers, but without any defined
// width for fluid, full width layouts.

.u-container-fluid {
  @include container-fixed();
}


// Row
//
// Rows contain and clear the floats of your columns.

.u-row {
  @include make-row();
  &:before{
    display: table;
    content: " ";
  };
  &:after{
    display: table;
    content: " ";
    clear: both;
  }
}

// Columns
//
// Common styles for small and large grid columns
// _md 类型是为了兼容 u-col-1 这种类名
$allColumnName: '';
$xsColumnName:'';
$smColumnName:'';
$mdColumnName:'';
$_mdColumnName:'';
$lgColumnName:'';
@for $i from 1 through $grid-columns {
  $array: xs sm md lg _md;
  @for $j from 1 through length($array){
    @if $j == 5{
      $allColumnName: $allColumnName + '.u-col-#{$i}' + ',';
    } @else{
      $allColumnName: $allColumnName + '.u-col-#{nth($array, $j)}-#{$i}' + ',';
    }

    @if $j == 1 {
      $xsColumnName: $xsColumnName + '.u-col-xs-#{$i}' + ',';
    }
    @else if $j == 2{
      $smColumnName: $smColumnName + '.u-col-sm-#{$i}' + ',';
    }
    @else if $j == 3{
      $mdColumnName: $mdColumnName + '.u-col-md-#{$i}' + ',';
      $_mdColumnName:$_mdColumnName + '.u-col-#{$i}' + ',';
    }
    @else if $j == 4{
      $lgColumnName: $lgColumnName + '.u-col-lg-#{$i}' + ',';
    }
  }
}
#{$allColumnName} {
  position: relative;
// Prevent columns from collapsing when empty
  min-height: 1px;
// Inner gutter via padding
  padding-left:  ceil(($grid-gutter-width / 2));
  padding-right: floor(($grid-gutter-width / 2));
  box-sizing: border-box;
}

#{$xsColumnName}{
  float:left;
}

@include make-grid(xs)

// Small grid
//
// Columns, offsets, pushes, and pulls for the small device range, from phones
// to tablets.
@media (min-width: $screen-sm-min) {
  #{$smColumnName}{
    float:left;
  }
 @include make-grid(sm);
}

// Medium grid
//
// Columns, offsets, pushes, and pulls for the desktop device range.

@media (min-width: $screen-md-min) {
  #{$mdColumnName}{
    float:left;
  }
  #{$_mdColumnName}{
    float:left;
  }
  @include make-grid(md);
}

// Large grid
//
// Columns, offsets, pushes, and pulls for the large desktop device range.

@media (min-width: $screen-lg-min) {
  #{$lgColumnName}{
    float:left;
  }
  @include make-grid(lg);
}