/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

@right-align-controls: false;
@lightweight-controls-when-collapsed: true;
@hide-info-button-when-not-hovered: false;
@hide-unset-undefault-values: true;

spec-editor {
  display: block;
  margin-top: 15px;
  color: @gray;

  .toolbar-button-affordance() {
    color: mix(@gray, @gray-lighter);
    cursor: pointer;
    transition: 0.1s ease all;
    &:hover {
      color: @brand-primary !important;
    }
  }
  .remove-affordance() {
    .toolbar-button-affordance();
    &:hover {
      color: @brand-danger;
    }
  }

  .badge-danger {
    background-color: @brand-danger;
  }

  .badge-warning {
    background-color: @brand-warning;
  }

  input.editable {
    font-size: inherit;
    padding: 0.3rem;
    margin: -0.3rem;
    border-color: transparent;
    box-shadow: none;
    .text-overflow();

    &:hover:not(:focus) {
      border-color: @gray-lighter;
    }
    &::placeholder {
      font-style: italic;
      .text-overflow();
    }
  }

  .overflow-visible {
    overflow: visible !important;
  }

  .panel-header-body {
    padding-left: 2em;
    .panel-header-icon {
      width: 30px;
      margin-left: -30px;
      text-align: center;
    }  
    .identifier {
      > * {
          display: inline-block;
      }
      margin-top: -3px;
    }
    .identifier .panel-header-icon {
      font-size: 90%;
      margin-right: -3px;
    } 
    .entity-type-header {
      font-size: 105%;
      margin-right: 1em;
      // allow this to wrap, as it's important to be able to read it;
      // break anywhere in case it's of the form my.type.HasGotAVeryVeryVeryLongName
      word-break: break-all;
    }
    .label.version {
      vertical-align: 2px;
      line-height: 36px;
      font-size: 80%;
    }
  }

  .spec-adjunct {
    // used when adding enrichers; also used for config of type entity spec
    
    position: relative;
    margin-top: 15px;
    &:first-child {
      margin-top: 0;
    }

    & > a {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
    }
    ng-include  {
      display: block;
    }

    .media {
        height: 60px;
        img {
            max-width: 60px;
            max-height: 60px;
        }
        .media-left {
            padding-right: 9px;
            padding-left: 3px;
        }
        .media-body {
            vertical-align: middle;
            border: 1px solid @gray-lighter;
            padding-left: 12px;
            border-radius: 4px;
            height: 60px;
        }
    }
    
    .remove-spec-adjunct {
      cursor: pointer;
      position: absolute;
      top: 5px;
      right: 5px;
      display: none;
      padding: 8px;
      .remove-affordance();
    }
    .update-spec-adjunct {
      cursor: pointer;
      position: absolute;
      top: 0px;
      right: 5px;
      display: none;
      padding: 8px;
      color: mix(@gray, @gray-lighter);
      transition: color 0.1s ease;
      &:hover {
        color: @brand-primary;
      }
    }
    
    &:hover .media-body {
        background-color: @gray-lighter;
        .remove-spec-adjunct, .update-spec-adjunct {
            display: block;  // make visible on hover
        }
    }
  }

  .media {
    border-width: 0;
    background-image: none;
    transition: all 0.3s ease;
    &.has-issues {
      border-left: 5px solid @brand-danger;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4' viewBox='0 0 4 4'%3E%3Cpath fill='@{brand-danger}' fill-opacity='0.4' d='M1 3h1v1H1V3zm2-2h1v1H3V1z'%3E%3C/path%3E%3C/svg%3E");
    }
  }

  .spec-type {
    .panel {
      padding-top: 3px;
      padding-bottom: 3px;
    }

    .spec-type-header {
      display: flex;
      .spec-title {
        flex-grow: 1;
      }
      .spec-actions {
        flex-grow: 0;
      }
    }

    .spec-actions {
      margin-top: -3px;
      margin-right: -3px;

      button {
        color: @gray-lighter;
        transition: color 0.3s ease;
        &:hover {
          color: @gray;
        }
      }
    }
    .spec-title {
      margin-top: 0;
    }
  }

  .spec-type,
  .spec-configuration,
  .spec-policies,
  .spec-enrichers {
    .media-left {
      padding-right: 24px;
    }
    .media-object {
      .make-icon(100px);
    }
    .media-body {
      h4, p {
        .text-overflow();
      }
    }
    p.buttons {
      margin-top: 24px;
    }
  }

  .spec-configuration {
    & > div {
      margin-top: 30px;
      padding-top: 10px;
      border-top: 1px solid @gray-lighter;

      &:first-child, &.spec-add-button, &.config-add-button {
        margin-top: 0;
        padding-top: 0;
        border: none;
      }
      &.spec-add-button, &.config-add-button {
        text-align: right;
      }
    }

    .form-group {
      margin: 9px 0;
      padding: 4px 8px;
      border-radius: 3px;
      background: lighten(@brand-primary, 55%);
      &.used {
        background: lighten(@brand-primary, 50%);
      }
      &:first-child {
        margin-top: 6px;
      }
      .help-block {
        margin-bottom: 0;
      }
    }    
    
    .remove-spec-configuration {
      margin-left: 0.5em;
      margin-right: 0.5em;
      .remove-affordance();
    }
    span.rhs-buttons-subspan {
      display: flex;
    }
    .json-config i {
        margin-top: 2px; //nudge down to make aligned
    }
    .dsl-open-wizard-from-toolbar, .dsl-manual-override-editor, .json-config, .custom-widget-enable-button {
        .toolbar-button-affordance()
    }
    .custom-widget-enable-button.custom-widget-active {
        i {
            color: @brand-primary;
        }
        &:hover i {
            color: @gray-light;
        }
    }
    .dsl-manual-override-editor.dsl-viewer-manual-override,
    .json-config.code-mode-active {
        i {
            border: 1px solid @gray-light;
            background: @brand-primary;
            color: @gray-lighter;
        }
        &:hover i {
            color: white; //mix(@gray, @gray-lighter);
            // background: none;
        }
        &.code-mode-forced {
            // use disable cursor (and tooltip) as primary feedback
            cursor: not-allowed;
            i {
                // style changes below subtle but does a bit to make it look less clickable
                border: 1px solid @gray;
                color: @gray-light;
            }
        }
    }
      
    .control-label {
      display: flex;
      align-items: center;
      font-weight: 100;
      color: @label-gray;
      padding-bottom: 1px;  // use padding not margin so hovers are picked up to focus on control
      margin-bottom: 0;

      .label-spec-configuration {
        flex-shrink: 1;
        .text-overflow();
      }

      .info-spec-configuration {
        width: 2em;
        margin-right: 1ex;
        text-align: center;
        .fa-info-circle {
          color: mix(@gray-light, @gray-lighter, 50%);
          transition: color 0.3s ease;
          &:hover {
            color: @brand-primary;
          }
        }
      }
    }
    .form-group {
        &, .config-flex-row, .custom-config-widget {
            display: flex;
            flex-flow: row wrap;
            width: 100%;
            > * { flex: 1 1 auto; }
        }
        .control-label {
            flex: 0 0 auto;
            order: 10;
            padding-top: 3px;
        }
        .label-rhs-buttons, .label-rhs-buttons-sensitive-hidden {
            flex: 1 0 auto;
            align-items: center;
            text-align: right;
            order: 20;
            .spacer {
                flex: 1 0 auto;
            }
            .remove-spec-configuration {
                margin-top: 1px;
            }
            .dsl-active:not(.dsl-viewer-manual-override) button.btn {
                color: @brand-primary;
            }
        }
        .label-rhs-buttons {
          display: none;
        }
        .control-value {
            flex: 1 0 auto;
            line-height: 20px;
            max-width: 100%;
            order: 30;
            &.inline-control {
                // inline controls - eg boolean button and map button does not go to new line when form-group is focussed
                order: 15;

                & when (@right-align-controls = true) {
                    // these should be right aligned when compressed
                    flex: 0 0 auto;
                    margin-left: auto;
                    // this seems to align it with other widgets (text boxes)
                    margin-right: 2px;
                }
            }
            .btn-group-value {
                word-break: all;
            }
            p.collection-toggle {
                color: @brand-primary;
                margin-top: 2px;
            }
            &.unset p.collection-toggle {
                // if it's a default, render gray, like textbox placeholder
                color: @gray-light;
            }
            
            &.code-mode-active .input-group textarea {
                .monospace();
            }
        }
        .issue {
            flex-basis: 100%;
            order: 40;
        }
        .control-label .info-spec-configuration when (@hide-info-button-when-not-hovered = true) {
            visibility: hidden;
        }
        .btn-group, .input-group {
            display: flex;
            width: 100%;
            .main-control {
                flex: 10 1 auto;
            }
            .dsl-wizard-button {
                flex: 0 0 auto;
                display: flex;
                width: auto;
                a {
                    align-items: center;
                    display: flex;
                }
            }
        }
        .input-group > span.rounded-edge:first-of-type, 
        .input-group > span.span-for-rounded-edge:first-of-type .rounded-edge {
            border-bottom-left-radius: 4px;
            border-top-left-radius: 4px;
            // ensure outline on this e.g. for error appears above wizard button
            z-index: 10;
        }
        .input-group span.rounded-edge:last-of-type, 
        .input-group span.span-for-rounded-edge:last-of-type .rounded-edge {
            border-bottom-right-radius: 4px;
            border-top-right-radius: 4px;
        }
        &:not(:focus-within):not(:focus) {
            .hide-when-collapsed {
                display: none;
            }
            textarea {
              max-height: @input-height-base * 2;
            }
            .boolean .btn-group > :not(.active) {
                display: none;
                border-radius: 0;
                cursor: pointer;
            }
            .input-group span.rounded-edge:nth-last-of-type(2), 
            .input-group span.span-for-rounded-edge:nth-last-of-type(2) .rounded-edge {
                border-bottom-right-radius: 4px;
                border-top-right-radius: 4px;
            }
            .btn-group, .input-group {
                .dsl-wizard-button {
                    display: none;
                    width: 0;
                    max-width: 0;
                }
            }
        }
        .hide-masked-sensitive-value {
          display: none !important;
        }
        .sensitive-field-hidden .sensitive-field-hidden-icon {
          margin-top: 5px;  //align with icons when expanded
        }
    }
    .param-fields {
        width: 100%;
        margin-top: 8px;
        margin-bottom: 3px;
        display: flex;
        flex-direction: column;
    }
    .param-field {
        display: flex;
        margin-top: 2px;
        flex-direction: row;
        .param-field-label {
            color: @gray-light;
            width: 10em;
            font-size: 90%;
            padding-top: 3px;
            > i.fa-info-circle {
                float: right;
                margin-top: 4px;
                margin-right: 4px;
            }
        }
        .param-field-value {
            width: 100%;
            textarea.code {
                .monospace();
            }
        }
    }
    .form-group:hover, .form-group:focus, .form-group:focus-within {
        .control-label .info-spec-configuration {
            visibility: visible;
        }
    }
    .form-group:focus, .form-group:focus-within {
        .hide-when-expanded {
            display: none;
        }
        .control-value:not(.inline-control) {
            flex-basis: 100%;
        }
        .label-rhs-buttons {
            display: flex;
        }
        .caret-default:before {
            content: "\f0d8";  // fa-caret-up
        }
        .control-value {
            .input-group, dsl-viewer {
                margin-top: 3px;
            }
        }
    }
    .form-group:not(:focus):not(:focus-within) {
        .control-value.unset:not(.has-default),
        .control-value.unset.has-default p.collection-toggle:not(.has-default) {
            & when (@hide-unset-undefault-values = true) {
                display: none;
            }
        }
        input, select, textarea {
            cursor: pointer;
        }
        .boolean .btn-group {
            > .active {
                border-radius: 0;
                pointer: cursor;
            }
            > :not(.active) {
                display: none;
            }
        }
        .default-collapse {
            &:extend(.collapse all);
        }
        .caret-default:before {
            content: "\f0d7";  // fa-caret-down
        }
        .collection-item.collection-add.nonempty {
            display: none;
        }

        & when (@right-align-controls = true) {       
            .inline-control, div.collection:not(.open-when-unfocused) {
                margin-right: 2px;
            }
            div.collection:not(.open-when-unfocused) {
                // right-align when unfocused and tree-collapsed, as for inline control above
                flex: 0 0 auto;
                margin-left: auto;
                // also make min width so right-align takes effect
                width: min-content;
                p.collection-toggle {
                    white-space: nowrap;
                }
            }
        }
        & when (@lightweight-controls-when-collapsed = true) {
          input, select {
            box-shadow: none;
            border-top: none;
            border-right: none;
            border-left: none;
            border-image: initial;
            border-bottom: none; //or for an underline effect, 1px solid @gray-light;
            padding-bottom: 0px;
            background: none;
            height: auto;
            margin-top: 2px;
            margin-bottom: 2px;
            color: mix(@brand-primary, @gray);
          }
          select {
            padding-bottom: 1px;
          }
        }
    }
    .form-group .collection-caret {
        width: 2ex;
        margin-left: -0.5ex;
        text-align: center;
    }
    
    .no-spec {  // spec needs to be selected
      border: 3px dashed @gray-lighter;
      padding: 3px;
      display: block;
      color: @gray;
      opacity: 0.5;
      font-style: italic;
      transition: background-color 0.1s ease;
      &:hover {
        background-color: @gray-lighter;
      }
    }

    .table-responsive {
      margin: 0;
      border-bottom: none;
      .table {
        margin-bottom: 0;
      }
      tr > td:nth-child(2) {
        min-width: 300px;
      }
    }
    .input input,
    .input button {
      border-radius: 0;
    }
    .input-group .btn {
      padding: 3px 6px 2px 6px;
    }
    .form-control {
      padding: 3px 6px;
      height: 27px;
    }
    input, select {
        border: 1px solid @gray-lighter;
    }
    input {
        height: inherit;
        padding-top: 1px;
        padding-bottom: 1px;
        .placeholder(@rules) {
            &::placeholder { @rules(); }
            &::-webkit-input-placeholder { @rules(); }
            &:-moz-placeholder { @rules(); }
            &::-moz-placeholder { @rules(); }
            &:-ms-input-placeholder { @rules(); }
        }
        .placeholder({ 
            color: @gray;
            opacity: 0.5;
            font-style: italic;
        });
    }
    textarea.auto-grow-single-row {
        // for single-line entries (no newlines) we don't do autosize -
        // it's not hard, see https://stackoverflow.com/questions/454202/creating-a-textarea-with-auto-resize - 
        // and maybe we should, but for now we only autogrow with newlines (see autogrow/index.js).
        // but wrapping at line end instead of word boundaries is a bit better.
        word-break: break-all;
    }
    textarea.auto-grow-multi-row {
        // multi-line entries shouldn't wrap
        white-space: pre;
    }

    .collapsing {  transition: height 0.15s; }

    .boolean {
      .btn-group-value {
        margin-top: 5px;
        font-size: 0.9em;
        color: @gray;
        .text-overflow();
      }
    }

    .collection {
      margin-left: 3px;
      
      .collection-toggle {
        cursor: pointer;
        color: @gray-light;
        font-weight: 100;
        font-style: italic;
        font-size: 0.85em;
        margin-bottom: 0.1em;
      }

      .collection-list,
      .collection-map {
        margin-left: 0.2em;
        margin-bottom: 0;
        border-left: 1px dotted @gray-light;
        padding-left: 0em;
        list-style: none;

        .collection-item {
          margin-left: 0;
          padding: 0.2em 0 0.2em 0.1em;
          display: flex;
          &.collection-add {
            padding-top: 0.3em;
            padding-left: 0.4em;
          }

          .collection-item-shrink {
            flex-shrink: 0;
          }
          .collection-item-grow {
            flex-grow: 1;
            span.input-group {
                display: flex;
                .main-control, input {
                  width: 120px;  // overridden by flex, but allows it to compress when not focused
                  flex-grow: 1;
                }
                .main-control {
                    display: flex;
                }
                .dsl-wizard-button {
                  width: auto;
                }
            }
          }

          .input-group {
            margin-top: -0.23em;
          }

          .remove-spec-configuration {
            margin-left: 0.2em;
            margin-right: -0.2em;
          }
        }
      }
      .collection-list .collection-item-shrink {
        margin-right: 0.3em;
      }
      .collection-map {
        li {
          display: flex;

          .collection-map-key {
            .monospace();
            &:after {
              content: ':';
              padding-left: 0.2em;
            }
            margin-right: 0.2em;
          }
        }
      }
    }
    .form-group {  
        // apply these to true/false toggle, but not to "display all configuration" button
        button.btn,
        a.btn {
            color: @label-gray;
        }
        .btn-success:active, .btn-success.active,
        .btn-success:active:hover, .btn-success.active:hover, 
        .btn-success:active:focus, .btn-success.active:focus {
            // true/false buttons
            color: #fff;
            background-color: @brand-primary;
            border-color: @gray;
        }

    }
    
  }

  .spec-empty-state {
    color: @gray-light;
    text-align: center;

    h4 {
      margin-top: 0;
      &:before {
        display: block;
        font-family: FontAwesome;
        font-size: 4em;
        margin-bottom: 0.25em;
        color: @gray-lighter;
      }
    }
  }
  .spec-configuration .spec-empty-state h4:before {
    // fa-sliders => http://fontawesome.io/icon/sliders/
    content: '\f1de';
  }
  .spec-location .spec-empty-state h4:before {
    // fa-map-pin => http://fontawesome.io/icon/map-pin/
    content: '\f276';
  }
  .spec-policies .spec-empty-state h4:before {
    // fa-heartbeat => http://fontawesome.io/icon/heartbeat/
    content: '\f21e';
  }
  .spec-enrichers .spec-empty-state h4:before {
    // fa-puzzle-piece => http://fontawesome.io/icon/puzzle-piece/
    content: '\f12e';
  }

  .spec-toolbar-action, 
  .panel-group .panel-title > a span.spec-toolbar-action {
    // copied from log-action styling in stream.less; should refactor to share code.
    // but because that is on darker gray it is lightened 20%; this is not
    @base-color: @brand-primary;
    .fa {
      color: desaturate(@base-color, 40%);
      transition: 0.3s color ease;
    }
    &:hover .fa  {
      color: lighten(desaturate(@base-color, 40%), 10%);
    }
    &.active .fa {
      color: @base-color
    }
    &.active:hover .fa {
      color: desaturate(@base-color, 20%);
    }
  }
  
  .spec-parameter-filters,
  .spec-configuration.parameters,
  .spec-configuration-filters,
  .spec-configuration-add {
    .dropdown-menu li a {
        // quite a lot of padding in normal dropdown, in the ul and in the a
        padding: 0;
    }
    .dropdown-item {
        .config-name {
            .monospace();
            margin-right: 1ex;
        }
    }
  }
  
  .spec-parameter-filters,
  .spec-configuration-filters,
  .spec-configuration-add {
    background: @gray-lighter;
    border: 1px solid @gray-light;
    transition: 0.15s ease all;
    padding: 0.5em;
    margin-top: -4px;
    margin-bottom: 16px;

    legend {
      color: @gray;
      width: inherit;
      margin: 0;
      font-size: 1em;
      border: none;
      padding: 0 0.5em 0 0.5em;
    }

    .spec-configuration-filters-categories {
      overflow: hidden;
      padding: 0;
      display: flex;
      div.filter {
        cursor: pointer;
        margin-top: 4px;
        margin-bottom: 4px;
        &:not(:first-child) {
          margin-left: 1em;
        }
        &:last-child {
          flex-grow: 1;
          text-align: right;
        }
        .filter-icon {
          width: 2ex;
          text-align: left;
        }
        label {
          padding-left: 1em;
          padding-right: 1em;
        }
      }
    }
  }
  .spec-configuration-filters .form-group, .spec-parameter-filters .form-group {
    margin-bottom: 5px;
    &:last-child {
      margin-bottom: 0;  // get padding from parent
    }
    > ul {
      margin-left: 2px;
      margin-right: auto;
      margin-bottom: 0;
    }
  }
  a.open-entity-spec {
    cursor: alias;
  }
  .parameters {
   .form-group:focus-within, .form-group:focus {
    .control-value {
        border-top: solid #aaaaaa 1px;   // TODO pull #aaaaaa out into shared colours file (follow-on PR)
        padding-top: 1px;
        margin-top: 6px;
    }
   }
   .param-error-footer {
        width: 100%;
        order: 99;
   }
  }

  .type-description {
    .toolbar-button-affordance();
    padding-top: 1ex;
    float: right;
    &.active {
      color: @gray;
    }
  }
}

.popover.spec-editor-popover {
    margin-left: -0.62em;
    max-width: 320px;
}

.config-item-quick-info {
     &:extend(.catalog-selector-popover .palette-item-quick-info all);
     .config-type { margin-left: 1em; }
     .config-required { font-style: italic; }
     .paragraph-spacing {
       margin-bottom: 6px;
     }
}
dsl-viewer {
    a {
        cursor: alias;
    }
}