import { Component, inject, OnInit, signal, ViewEncapsulation } from '@angular/core';
import { CommonModule } from '@angular/common';

import { Show } from '../interfaces/show';
import { Event as StationEvent } from '../interfaces/event';
import { HistoryEntry } from '../interfaces/history-entry';
import { TeamMember } from '../interfaces/team-member';
import { CommunityHighlight } from '../interfaces/community-highlight';
import { Underwriter } from '../interfaces/underwriter';
import { StationConfig } from '../interfaces/station-config';
import { StationConfigService } from '../services/station-config.service';
import { AdminShowsTabComponent } from './admin-shows-tab.component';
import { AdminEventsTabComponent } from './admin-events-tab.component';
import { AdminHistoryTabComponent } from './admin-history-tab.component';
import { AdminTeamTabComponent } from './admin-team-tab.component';
import { AdminCommunityTabComponent } from './admin-community-tab.component';
import { AdminStationTabComponent } from './admin-station-tab.component';
import { AdminThemeTabComponent } from './admin-theme-tab.component';
import { AdminUnderwritersTabComponent } from './admin-underwriters-tab.component';
import { AdminMobileBuildsTabComponent } from './admin-mobile-builds-tab.component';
import { AdminShowFormComponent } from './admin-show-form.component';
import { AdminEventFormComponent } from './admin-event-form.component';
import { AdminStationFormComponent } from './admin-station-form.component';
import { AdminHistoryFormComponent } from './admin-history-form.component';
import { AdminTeamFormComponent } from './admin-team-form.component';
import { AdminCommunityFormComponent } from './admin-community-form.component';
import { AdminUnderwriterFormComponent } from './admin-underwriter-form.component';
import { AdminStatsDashboardComponent } from './admin-stats-dashboard.component';
import { AdminUsersTabComponent } from './admin-users-tab.component';

type TabKey =
  | 'shows'
  | 'events'
  | 'history'
  | 'team'
  | 'community'
  | 'station'
  | 'theme'
  | 'underwriters'
  | 'mobile-builds'
  | 'stats'
  | 'admins';

@Component({
  selector: 'app-admin',
  standalone: true,
  encapsulation: ViewEncapsulation.None,
  imports: [
    CommonModule,
    AdminShowsTabComponent,
    AdminEventsTabComponent,
    AdminHistoryTabComponent,
    AdminTeamTabComponent,
    AdminCommunityTabComponent,
    AdminStationTabComponent,
    AdminThemeTabComponent,
    AdminUnderwritersTabComponent,
    AdminMobileBuildsTabComponent,
    AdminStatsDashboardComponent,
    AdminUsersTabComponent,
    AdminShowFormComponent,
    AdminEventFormComponent,
    AdminStationFormComponent,
    AdminHistoryFormComponent,
    AdminTeamFormComponent,
    AdminCommunityFormComponent,
    AdminUnderwriterFormComponent,
  ],
  templateUrl: './admin.component.html',
  styleUrl: './admin.component.scss',
})
export class AdminComponent implements OnInit {
  private stationConfigService = inject(StationConfigService);

  activeTab = signal<TabKey>('shows');

  /** Station config for the station form modal. */
  stationConfig: StationConfig | null = null;

  ngOnInit(): void {
    this.stationConfigService.load().then(() => {
      this.stationConfig = this.stationConfigService.config();
    });
  }

  // ── Form modal state ──────────────────────────────────────
  showShowForm = false;
  showEventForm = false;
  showStationForm = false;
  showHistoryForm = false;
  showTeamForm = false;
  showCommunityForm = false;
  showUnderwriterForm = false;

  editingShow: Show | null = null;
  editingEvent: StationEvent | null = null;
  editingHistory: HistoryEntry | null = null;
  editingTeam: TeamMember | null = null;
  editingCommunity: CommunityHighlight | null = null;
  editingUnderwriter: Underwriter | null = null;

  // ── Show form ─────────────────────────────────────────────
  openShowForm(): void {
    this.editingShow = null;
    this.showShowForm = true;
  }

  editShow(show: Show): void {
    this.editingShow = show;
    this.showShowForm = true;
  }

  onShowSaved(): void {
    this.showShowForm = false;
    this.editingShow = null;
  }

  onShowClosed(): void {
    this.showShowForm = false;
    this.editingShow = null;
  }

  // ── Event form ────────────────────────────────────────────
  openEventForm(): void {
    this.editingEvent = null;
    this.showEventForm = true;
  }

  editEvent(event: StationEvent): void {
    this.editingEvent = event;
    this.showEventForm = true;
  }

  onEventSaved(): void {
    this.showEventForm = false;
    this.editingEvent = null;
  }

  onEventClosed(): void {
    this.showEventForm = false;
    this.editingEvent = null;
  }

  // ── Station form ──────────────────────────────────────────
  openStationForm(): void {
    this.showStationForm = true;
  }

  onStationSaved(): void {
    this.stationConfig = this.stationConfigService.config();
    this.showStationForm = false;
  }

  onStationClosed(): void {
    this.showStationForm = false;
  }

  // ── History form ──────────────────────────────────────────
  openHistoryForm(): void {
    this.editingHistory = null;
    this.showHistoryForm = true;
  }

  editHistory(entry: HistoryEntry): void {
    this.editingHistory = entry;
    this.showHistoryForm = true;
  }

  onHistorySaved(): void {
    this.showHistoryForm = false;
    this.editingHistory = null;
  }

  onHistoryClosed(): void {
    this.showHistoryForm = false;
    this.editingHistory = null;
  }

  // ── Team form ─────────────────────────────────────────────
  openTeamForm(): void {
    this.editingTeam = null;
    this.showTeamForm = true;
  }

  editTeam(member: TeamMember): void {
    this.editingTeam = member;
    this.showTeamForm = true;
  }

  onTeamSaved(): void {
    this.showTeamForm = false;
    this.editingTeam = null;
  }

  onTeamClosed(): void {
    this.showTeamForm = false;
    this.editingTeam = null;
  }

  // ── Community form ────────────────────────────────────────
  openCommunityForm(): void {
    this.editingCommunity = null;
    this.showCommunityForm = true;
  }

  editCommunity(highlight: CommunityHighlight): void {
    this.editingCommunity = highlight;
    this.showCommunityForm = true;
  }

  onCommunitySaved(): void {
    this.showCommunityForm = false;
    this.editingCommunity = null;
  }

  onCommunityClosed(): void {
    this.showCommunityForm = false;
    this.editingCommunity = null;
  }

  // ── Underwriter form ──────────────────────────────────────
  openUnderwriterForm(): void {
    this.editingUnderwriter = null;
    this.showUnderwriterForm = true;
  }

  editUnderwriter(underwriter: Underwriter): void {
    this.editingUnderwriter = underwriter;
    this.showUnderwriterForm = true;
  }

  onUnderwriterSaved(): void {
    this.showUnderwriterForm = false;
    this.editingUnderwriter = null;
  }

  onUnderwriterClosed(): void {
    this.showUnderwriterForm = false;
    this.editingUnderwriter = null;
  }
}