import * as plugins from '../../plugins.js';
import {
  customElement,
  DeesElement,
  property,
  html,
  cssManager,
  css,
  state,
  type TemplateResult,
} from '@design.estate/dees-element';

import { accountDesignTokens } from './sharedstyles.js';
import * as accountStateModule from '../../states/accountstate.js';

declare global {
  interface HTMLElementTagNameMap {
    'idp-org-select-modal': OrgSelectModal;
  }
}

@customElement('idp-org-select-modal')
export class OrgSelectModal extends DeesElement {
  @state()
  accessor visible: boolean = false;

  @state()
  accessor organizations: plugins.idpInterfaces.data.IOrganization[] = [];

  @state()
  accessor targetPath: string = '';

  @state()
  accessor title: string = 'Select Organization';

  @state()
  accessor description: string = 'Choose an organization to continue.';

  public static styles = [
    cssManager.defaultStyles,
    accountDesignTokens,
    css`
      :host {
        display: none;
      }

      :host([visible]) {
        display: block;
      }

      .overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.8);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1000;
        animation: fadeIn 0.15s ease;
      }

      @keyframes fadeIn {
        from {
          opacity: 0;
        }
        to {
          opacity: 1;
        }
      }

      .modal {
        background: #18181b;
        border: 1px solid #27272a;
        border-radius: 16px;
        width: 100%;
        max-width: 420px;
        max-height: 90vh;
        overflow-y: auto;
        animation: slideIn 0.2s ease;
      }

      @keyframes slideIn {
        from {
          opacity: 0;
          transform: translateY(-20px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .modal-header {
        padding: 20px 24px;
        border-bottom: 1px solid #27272a;
      }

      .modal-title {
        font-size: 18px;
        font-weight: 600;
        margin: 0 0 4px 0;
        color: #fafafa;
      }

      .modal-description {
        font-size: 14px;
        color: #71717a;
        margin: 0;
      }

      .modal-body {
        padding: 0;
      }

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

      .org-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 24px;
        border-bottom: 1px solid #27272a;
        cursor: pointer;
        transition: background 0.15s ease;
      }

      .org-item:last-child {
        border-bottom: none;
      }

      .org-item:hover {
        background: #27272a;
      }

      .org-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: #27272a;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
      }

      .org-item:hover .org-icon {
        background: #3f3f46;
      }

      .org-icon dees-icon {
        opacity: 0.7;
      }

      .org-info {
        flex: 1;
        min-width: 0;
      }

      .org-name {
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 2px;
        color: #fafafa;
      }

      .org-slug {
        font-size: 12px;
        color: #71717a;
      }

      .org-arrow {
        opacity: 0.5;
      }

      .empty-state {
        text-align: center;
        padding: 40px 24px;
        color: #71717a;
      }

      .empty-state dees-icon {
        font-size: 40px;
        opacity: 0.5;
        margin-bottom: 12px;
      }

      .empty-state p {
        margin: 0 0 16px 0;
        font-size: 14px;
      }

      .modal-footer {
        display: flex;
        justify-content: flex-end;
        gap: 12px;
        padding: 16px 24px;
        border-top: 1px solid #27272a;
      }
    `,
  ];

  public render(): TemplateResult {
    if (!this.visible) {
      return html``;
    }

    return html`
      <div class="overlay" @click=${this.handleOverlayClick}>
        <div class="modal" @click=${(e: Event) => e.stopPropagation()}>
          <div class="modal-header">
            <h2 class="modal-title">${this.title}</h2>
            <p class="modal-description">${this.description}</p>
          </div>
          <div class="modal-body">
            ${this.organizations.length === 0
              ? this.renderEmptyState()
              : this.renderOrgList()}
          </div>
          <div class="modal-footer">
            <dees-button type="secondary" @clicked=${this.handleCancel}>
              Cancel
            </dees-button>
          </div>
        </div>
      </div>
    `;
  }

  private renderOrgList(): TemplateResult {
    return html`
      <div class="org-list">
        ${this.organizations.map((org) => html`
          <div class="org-item" @click=${() => this.handleSelectOrg(org)}>
            <div class="org-icon">
              <dees-icon .icon=${'lucide:building2'}></dees-icon>
            </div>
            <div class="org-info">
              <div class="org-name">${org.data.name}</div>
              <div class="org-slug">${org.data.slug}</div>
            </div>
            <dees-icon class="org-arrow" .icon=${'lucide:chevron-right'}></dees-icon>
          </div>
        `)}
      </div>
    `;
  }

  private renderEmptyState(): TemplateResult {
    return html`
      <div class="empty-state">
        <dees-icon .icon=${'lucide:building2'}></dees-icon>
        <p>You don't have any organizations yet.</p>
        <dees-button @clicked=${this.handleCreateOrg}>
          <dees-icon .icon=${'lucide:plus'} slot="iconLeft"></dees-icon>
          Create Organization
        </dees-button>
      </div>
    `;
  }

  public show(options: {
    targetPath: string;
    title?: string;
    description?: string;
  }) {
    this.targetPath = options.targetPath;
    this.title = options.title || 'Select Organization';
    this.description = options.description || 'Choose an organization to continue.';

    // Load organizations from state
    const state = accountStateModule.accountState.getState();
    this.organizations = state.organizations;

    this.visible = true;
    this.setAttribute('visible', '');
  }

  public hide() {
    this.visible = false;
    this.removeAttribute('visible');
  }

  private handleOverlayClick(e: Event) {
    if ((e.target as HTMLElement).classList.contains('overlay')) {
      this.hide();
    }
  }

  private handleCancel() {
    this.hide();
  }

  private handleSelectOrg(org: plugins.idpInterfaces.data.IOrganization) {
    accountStateModule.accountState.dispatchAction(accountStateModule.setSelectedOrg, org);

    // Replace :orgName placeholder with actual slug
    const path = this.targetPath.replace(':orgName', org.data.slug);

    this.dispatchEvent(new CustomEvent('org-selected', {
      bubbles: true,
      composed: true,
      detail: { org, path },
    }));

    this.hide();
  }

  private handleCreateOrg() {
    this.hide();
    this.dispatchEvent(new CustomEvent('open-create-org-modal', {
      bubbles: true,
      composed: true,
    }));
  }
}