/**
 * @license
 * Copyright Akveo. All Rights Reserved.
 * Licensed under the MIT License. See License.txt in the project root for license information.
 */

@mixin nb-chat-theme() {

  nb-chat {
    font-size: nb-theme(chat-font-size);
    background: nb-theme(chat-bg);
    border-radius: nb-theme(chat-border-radius);
    box-shadow: nb-theme(chat-shadow);

    .header {
      color: nb-theme(chat-fg-text);
      padding: nb-theme(chat-padding);
      border-bottom: 1px solid nb-theme(chat-separator);
      border-top-left-radius: nb-theme(chat-border-radius);
      border-top-right-radius: nb-theme(chat-border-radius);
      font-weight: nb-theme(font-weight-bolder);
    }

    .scrollable {
      overflow: auto;
      flex: 1;
      @include nb-scrollbars(
          nb-theme(scrollbar-fg),
          nb-theme(scrollbar-bg),
          nb-theme(scrollbar-width));
    }

    .messages {
      padding: nb-theme(chat-padding);
      overflow-y: auto;
      overflow-x: hidden;
      display: flex;
      flex-shrink: 0;
      flex-direction: column;
    }

    .no-messages {
      font-size: 0.875rem;
      text-align: center;
    }

    nb-chat-message {
      margin-bottom: 1.5rem;
      display: flex;
      flex-direction: row;

      .message {
        flex: 1;
      }

      .avatar {
        border-radius: 50%;
        flex-shrink: 0;
        background: nb-theme(chat-message-avatar-bg);
        background-position: center;
        background-size: 3.4rem 2.6rem;
        background-repeat: no-repeat;
        width: 2.5rem;
        height: 2.5rem;
        text-align: center;
        line-height: 2.5rem;
        font-size: 0.875rem;
        color: white;
      }

      nb-chat-message-text {

        display: flex;
        flex-direction: column;

        .sender {
          font-size: 0.875rem;
          color: nb-theme(chat-message-sender-fg);
          margin-bottom: 0.5rem;
        }

        p {
          word-wrap: break-word;
          word-break: break-all;
          max-width: 100%;
          margin-bottom: 0;
        }

        .text {
          padding: 1rem;
          border-radius: 0.5rem;
        }
      }

      nb-chat-message-file {
        display: flex;
        flex-direction: column;

        a {
          color: nb-theme(chat-message-file-fg);
          background: nb-theme(chat-message-file-bg);
          font-size: 4rem;
          text-align: center;
          border: 1px solid nb-theme(chat-message-file-fg);
          width: 10rem;
          height: 10rem;
          overflow: hidden;
          display: flex;
          justify-content: center;
          align-items: center;
          flex-shrink: 0;
          border-radius: 0.5rem;
          &:hover, &:focus {
            text-decoration: none;
            color: nb-theme(chat-message-file-fg);
          }
          div {
            background-size: cover;
            width: 100%;
            height: 100%;
          }
        }

        nb-chat-message-text {
          display: block;
          margin-bottom: 0.5rem;
        }

        .message-content-group {
          display: flex;
          flex-direction: row;
          justify-content: flex-end;
          flex-wrap: wrap;

          a {
            @include nb-ltr(margin-right, 1rem);
            @include nb-rtl(margin-left, 1rem);
            margin-bottom: 1rem;
            width: 5rem;
            height: 5rem;
          }
        }
      }

      nb-chat-message-quote {

        p.quote {
          font-style: italic;
          font-size: 0.875rem;
          background: nb-theme(chat-message-quote-bg);
          color: nb-theme(chat-message-quote-fg);
          padding: 1rem;
          border-radius: 0.5rem;
          margin-bottom: 0.5rem;
        }

        .sender {
          font-size: 0.875rem;
          color: nb-theme(chat-message-sender-fg);
          margin-bottom: 0.5rem;
        }
      }

      &.not-reply {
        .message {
          @include nb-ltr(margin-left, 0.5rem);
          @include nb-rtl(margin-right, 0.5rem);

          @include nb-ltr(margin-right, 3rem);
          @include nb-rtl(margin-left, 3rem);
        }

        nb-chat-message-text {
          align-items: flex-start;
          .text {
            @include nb-ltr(border-top-left-radius, 0);
            @include nb-rtl(border-top-right-radius, 0);
            background: nb-theme(chat-message-bg);
            color: nb-theme(chat-message-fg);
          }
        }

        nb-chat-message-file {
          align-items: flex-start;
        }
      }

      &.reply {
        flex-direction: row-reverse;

        .message {
          margin-left: 0;

          @include nb-ltr(margin-right, 0.5rem);
          @include nb-rtl(margin-left, 0.5rem);

          @include nb-ltr(margin-left, 3rem);
          @include nb-rtl(margin-right, 3rem);
        }

        nb-chat-message-text {
          align-items: flex-end;
          .sender {
            @include nb-ltr(text-align, right);
            @include nb-rtl(text-align, left);
          }

          .text {
            @include nb-ltr(border-top-right-radius, 0);
            @include nb-rtl(border-top-left-radius, 0);
            background: nb-theme(chat-message-reply-bg);
            color: nb-theme(chat-message-reply-fg);
          }
        }

        nb-chat-message-file {
          align-items: flex-end;
        }
      }
    }

    nb-chat-form {
      display: flex;
      flex-direction: column;
      padding: nb-theme(chat-padding);
      border-top: 1px solid nb-theme(chat-separator);

      .message-row {
        flex-direction: row;
        display: flex;
      }

      input {
        flex: 1;
        padding: 1.25rem 1.5rem;
        border-radius: 2rem;
        border: 1px solid nb-theme(chat-form-border);
        background: nb-theme(chat-form-bg);
        color: nb-theme(chat-form-fg);
        outline: none;
        box-sizing: border-box;

        &.with-button {
          border-bottom-right-radius: 0;
          border-top-right-radius: 0;
          @include nb-ltr(border-bottom-right-radius, 0);
          @include nb-ltr(border-top-right-radius, 0);
          @include nb-rtl(border-bottom-left-radius, 0);
          @include nb-rtl(border-top-left-radius, 0);
        }

        &::placeholder {
          color: nb-theme(chat-form-placeholder-fg);
        }
      }

      button.btn {
        border-radius: 3rem;
        @include nb-ltr(border-bottom-left-radius, 0);
        @include nb-ltr(border-top-left-radius, 0);
        @include nb-rtl(border-bottom-right-radius, 0);
        @include nb-rtl(border-top-right-radius, 0);
        padding: 0 1.5rem;

        &.with-icon {
          font-size: 3rem;
          line-height: 1;
          padding: 0 1.25rem 0 0.875rem;
          text-align: center;
        }
      }

      &.file-over input {
        border: 1px dashed nb-theme(chat-form-active-border);
        box-shadow: 0 0 0 4px nb-theme(chat-form-bg);
        &::placeholder {
          color: nb-theme(chat-form-fg);
        }
      }

      .dropped-files {
        display: flex;
        flex-direction: row;
        margin-bottom: 0.5rem;
        flex-wrap: wrap;
        div {
          background-size: cover;
          width: 3rem;
          height: 3rem;
          border-radius: 0.5rem;
          @include nb-ltr(margin-right, 0.5rem);
          @include nb-rtl(margin-left, 0.5rem);
          margin-bottom: 0.5rem;
          border: 1px solid nb-theme(chat-form-fg);
          text-align: center;
          line-height: 3rem;
          font-size: 2rem;
          color: nb-theme(chat-form-fg);
          position: relative;

          .remove {
            position: absolute;
            right: -0.5rem;
            top: -0.875rem;
            font-size: 0.875rem;
            line-height: 1;
            cursor: pointer;
          }
        }
      }
    }

    &.xxsmall-chat {
      height: nb-theme(chat-height-xxsmall);
    }
    &.xsmall-chat {
      height: nb-theme(chat-height-xsmall);
    }
    &.small-chat {
      height: nb-theme(chat-height-small);
    }
    &.medium-chat {
      height: nb-theme(chat-height-medium);
    }
    &.large-chat {
      height: nb-theme(chat-height-large);
    }
    &.xlarge-chat {
      height: nb-theme(chat-height-xlarge);
    }
    &.xxlarge-chat {
      height: nb-theme(chat-height-xxlarge);
    }

    &.active-chat {
      .header {
        background-color: nb-theme(chat-active-bg);
        color: nb-theme(chat-fg);
      }
      nb-chat-form button.btn {
        background-color: nb-theme(chat-active-bg);
      }
    }
    &.disabled-chat {
      .header {
        background-color: nb-theme(chat-disabled-bg);
        color: nb-theme(chat-disabled-fg);
      }
      nb-chat-form button.btn {
        background-color: nb-theme(chat-disabled-bg);
        border: 1px solid nb-theme(chat-form-border);
        color: nb-theme(chat-disabled-fg);
      }
    }
    &.primary-chat {
      .header {
        background-color: nb-theme(chat-primary-bg);
        color: nb-theme(chat-fg);
      }
      nb-chat-form button.btn {
        background-color: nb-theme(chat-primary-bg);
      }
    }
    &.info-chat {
      .header {
        background-color: nb-theme(chat-info-bg);
        color: nb-theme(chat-fg);
      }
      nb-chat-form button.btn {
        background-color: nb-theme(chat-info-bg);
      }
    }
    &.success-chat {
      .header {
        background-color: nb-theme(chat-success-bg);
        color: nb-theme(chat-fg);
      }
      nb-chat-form button.btn {
        background-color: nb-theme(chat-success-bg);
      }
    }
    &.warning-chat {
      .header {
        background-color: nb-theme(chat-warning-bg);
        color: nb-theme(chat-fg);
      }
      nb-chat-form button.btn {
        background-color: nb-theme(chat-warning-bg);
      }
    }
    &.danger-chat {
      .header {
        background-color: nb-theme(chat-danger-bg);
        color: nb-theme(chat-fg);
      }
      nb-chat-form button.btn {
        background-color: nb-theme(chat-danger-bg);
      }
    }
  }
}