import { Component, Input, OnInit, ViewChild, ChangeDetectorRef } from '@angular/core';
import { DialogRef, DialogContentBase } from '@progress/kendo-angular-dialog';
import { NgForm } from '@angular/forms';
import { first } from 'rxjs/operators';
import { MD2MobInfo, GameBundle, BossFightProfile } from '../../massive-darkness2.db.model';
import { MobType } from '../../massive-darkness2.model';
import { MD2MobInfoService } from '../../service/massive-darkness2.service';

@Component({
  selector: 'ngx-md2-mob-info-editor',
  templateUrl: './md2-mob-info-editor.component.html',
  styleUrls: ['./md2-mob-info-editor.component.scss']
})
export class MD2MobInfoEditorComponent extends DialogContentBase implements OnInit {
  @Input() public data: MD2MobInfo;
  @Input() public isAdding: boolean = false;
  @ViewChild('form') form: NgForm;

  public model: MD2MobInfo;
  public processing: boolean = false;
  public mobTypes: Array<{ value: MobType; text: string }> = [];
  public gameBundles: Array<{ value: GameBundle; text: string }> = [];
  public selectedMobType: { value: MobType; text: string } | null = null;
  public selectedGameBundle: { value: GameBundle; text: string } | null = null;

  constructor(
    public dialog: DialogRef,
    private mobInfoService: MD2MobInfoService,
    private cdr: ChangeDetectorRef
  ) {
    super(dialog);
    this.initializeEnums();
  }

  ngOnInit(): void {
    this.initializeModel();
  }

  public initializeModel(): void {
    const typeValue = this.data?.type !== undefined && this.data?.type !== null ? this.data.type : MobType.Mob;
    const fromValue = this.data?.from !== undefined && this.data?.from !== null ? this.data.from : GameBundle.CoreGame;

    this.model = {
      id: this.data?.id || '',
      name: this.data?.name || '',
      type: typeValue,
      from: fromValue,
      leaderImgUrl: this.data?.leaderImgUrl || '',
      minionImgUrl: this.data?.minionImgUrl || '',
      mobLevelInfos: this.data?.mobLevelInfos || [],
      skills: this.data?.skills || [],
      bossFightProfile: this.data?.bossFightProfile
    };

    // Initialize bossFightProfile for Boss type mobs if not already set
    if (typeValue === MobType.Boss && !this.model.bossFightProfile) {
      this.model.bossFightProfile = this.createDefaultBossFightProfile(this.model.id);
    }

    // Set selected objects for dropdowns
    this.selectedMobType = this.mobTypes.find(t => t.value === typeValue) || this.mobTypes[0] || null;
    this.selectedGameBundle = this.gameBundles.find(b => b.value === fromValue) || this.gameBundles[0] || null;

    this.cdr.detectChanges();
  }

  private createDefaultBossFightProfile(mobInfoId: string): BossFightProfile {
    return {
      id: 'bossfight_' + Date.now() + '_' + Math.random().toString(36).substr(2, 9),
      mobInfoId: mobInfoId || '',
      prerequisite: '',
      objective: '',
      specialRules: '',
      extraTokenName: '',
      extraTokenHtml: '',
      extraTokenName2: '',
      extraTokenHtml2: '',
      phaseBuffs: []
    };
  }


  private initializeEnums(): void {
    // Initialize MobType options
    Object.keys(MobType).filter(key => isNaN(Number(key))).forEach(key => {
      this.mobTypes.push({
        value: MobType[key] as MobType,
        text: key
      });
    });

    // Initialize GameBundle options
    Object.keys(GameBundle).filter(key => isNaN(Number(key))).forEach(key => {
      this.gameBundles.push({
        value: GameBundle[key] as GameBundle,
        text: key
      });
    });
  }

  public close(): void {
    this.dialog.close();
  }

  public save(): void {
    if (this.model.name && !this.processing) {
      this.processing = true;

      const mobType = this.selectedMobType?.value ?? MobType.Mob;
      
      // Ensure bossFightProfile is initialized for Boss type
      let bossFightProfile = this.model.bossFightProfile;
      if (mobType === MobType.Boss && !bossFightProfile) {
        bossFightProfile = this.createDefaultBossFightProfile(this.model.id);
      } else if (mobType !== MobType.Boss) {
        bossFightProfile = undefined;
      }

      // Extract enum values from selected objects
      const mobInfo: MD2MobInfo = {
        ...this.model,
        type: mobType,
        from: this.selectedGameBundle?.value ?? GameBundle.CoreGame,
        mobLevelInfos: this.data?.mobLevelInfos || [],
        skills: this.data?.skills || [],
        bossFightProfile: bossFightProfile
      };

      this.mobInfoService.createOrUpdate(mobInfo).pipe(first()).subscribe(result => {
        this.processing = false;
        this.dialog.close(result);
      }, error => {
        this.processing = false;
        console.error('Error saving mob info:', error);
      });
    }
  }

  public get isValid(): boolean {
    if (!this.model) {
      return false;
    }
    const nameValid = this.model.name && this.model.name.trim().length > 0;
    const typeValid = this.selectedMobType !== null && this.selectedMobType !== undefined;
    const fromValid = this.selectedGameBundle !== null && this.selectedGameBundle !== undefined;
    return nameValid && typeValid && fromValid;
  }
}