import { css, cssManager } from '@design.estate/dees-element';
import { DeesInputBase } from '../dees-input-base/dees-input-base.js';
import { themeDefaultStyles } from '../../00theme.js';

export const fileuploadStyles = [
  themeDefaultStyles,
  ...DeesInputBase.baseStyles,
  cssManager.defaultStyles,
  css`
    :host {
      position: relative;
      display: block;
    }

    .input-wrapper {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    /* ── Tile integration ── */
    dees-tile {
      cursor: default;
    }

    dees-tile:hover::part(outer) {
      border-color: var(--dees-color-border-strong);
    }

    dees-tile.dragover::part(outer) {
      border-color: var(--dees-color-accent-primary);
      box-shadow: 0 0 0 2px ${cssManager.bdTheme('hsl(217 91% 60% / 0.15)', 'hsl(213 93% 68% / 0.15)')};
    }

    :host([disabled]) dees-tile {
      opacity: 0.6;
      cursor: not-allowed;
      pointer-events: none;
    }

    /* ── Header slot: sleek toolbar ── */
    .dropzone-header {
      display: flex;
      align-items: center;
      gap: 8px;
      height: 32px;
      padding: 0 12px;
    }

    .dropzone-header dees-icon {
      width: 14px;
      height: 14px;
      color: var(--dees-color-text-muted);
    }

    .dropzone-loader {
      width: 14px;
      height: 14px;
      border-radius: var(--dees-radius-full);
      border: 2px solid ${cssManager.bdTheme('rgba(15, 23, 42, 0.15)', 'rgba(255, 255, 255, 0.15)')};
      border-top-color: var(--dees-color-accent-primary);
      animation: loader-spin 0.6s linear infinite;
    }

    .dropzone-title {
      font-size: 13px;
      color: var(--dees-color-text-muted);
    }

    .dropzone-browse {
      appearance: none;
      border: none;
      background: none;
      padding: 0;
      font-size: 13px;
      font-family: inherit;
      font-weight: 600;
      color: var(--dees-color-accent-primary);
      cursor: pointer;
    }

    .dropzone-browse:hover {
      text-decoration: underline;
    }

    .dropzone-browse:disabled {
      cursor: not-allowed;
      opacity: 0.5;
    }

    /* ── Content slot: file list in rounded inset ── */
    .file-list-empty {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 24px 16px;
      color: var(--dees-color-text-muted);
      font-size: 13px;
    }

    .file-list-empty dees-icon {
      font-size: 24px;
      opacity: 0.4;
    }

    .file-list {
      display: flex;
      flex-direction: column;
    }

    .file-list-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 12px;
      font-size: 12px;
      font-weight: 500;
      color: var(--dees-color-text-muted);
    }

    .file-list-clear {
      appearance: none;
      border: none;
      background: none;
      color: var(--dees-color-accent-primary);
      cursor: pointer;
      font-weight: 500;
      font-size: 12px;
      padding: 0;
      font-family: inherit;
    }

    .file-list-clear:hover {
      text-decoration: underline;
    }

    .file-row {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 6px 12px;
      transition: background var(--dees-transition-fast) ease;
    }

    .file-row:hover {
      background: var(--dees-color-row-hover);
    }

    .file-thumb {
      width: 32px;
      height: 32px;
      border-radius: var(--dees-radius-sm);
      background: var(--dees-color-bg-tertiary);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      flex-shrink: 0;
    }

    .file-thumb dees-icon {
      font-size: 16px;
      color: var(--dees-color-text-muted);
      display: block;
      width: 16px;
      height: 16px;
      line-height: 1;
      flex-shrink: 0;
    }

    .thumb-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .file-meta {
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-width: 0;
    }

    .file-name {
      font-weight: 500;
      font-size: 13px;
      color: var(--dees-color-text-primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .file-details {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      font-size: 11px;
      color: var(--dees-color-text-muted);
    }

    .file-size {
      font-variant-numeric: tabular-nums;
    }

    .file-type {
      padding: 1px 6px;
      border-radius: var(--dees-radius-full);
      border: 1px solid var(--dees-color-border-default);
      color: var(--dees-color-text-muted);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      line-height: 1;
      font-size: 10px;
    }

    .file-actions {
      display: flex;
      align-items: center;
      margin-left: auto;
    }

    .remove-button {
      width: 24px;
      height: 24px;
      border-radius: var(--dees-radius-xs);
      background: transparent;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background var(--dees-transition-fast) ease,
                  color var(--dees-transition-fast) ease;
      color: var(--dees-color-text-muted);
    }

    .remove-button:hover {
      background: ${cssManager.bdTheme('hsl(0 72% 50% / 0.08)', 'hsl(0 62% 32% / 0.15)')};
      color: var(--dees-color-accent-error);
    }

    .remove-button:active {
      transform: scale(0.96);
    }

    .remove-button dees-icon {
      display: block;
      width: 14px;
      height: 14px;
      font-size: 14px;
      line-height: 1;
      flex-shrink: 0;
    }

    /* ── Footer slot: meta chips ── */
    .dropzone-footer {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      padding: 6px 12px;
      align-items: center;
    }

    .meta-chip {
      font-size: 11px;
      padding: 2px 8px;
      border-radius: var(--dees-radius-full);
      color: var(--dees-color-text-muted);
      background: var(--dees-color-bg-tertiary);
      border: 1px solid var(--dees-color-border-subtle);
    }

    /* ── Validation ── */
    .validation-message {
      font-size: 13px;
      color: var(--dees-color-accent-error);
      line-height: 1.5;
    }

    @keyframes loader-spin {
      to {
        transform: rotate(360deg);
      }
    }
  `,
];