import { Component, inject, OnInit, OnDestroy } from '@angular/core';
import { CommonModule } from '@angular/common';
import { MatDialog, MatDialogModule } from '@angular/material/dialog';
import { DynamicPopupComponent } from '../../shared/dynamic-popup/dynamic-popup';
import { DynamicFormConfig } from '../../shared/dynamic-form/dynamic-form-config';
import { AdminQuery } from '../state/admin.query';
import { AdminStateService } from '../state/admin-state.service';
import { Subject, takeUntil } from 'rxjs';
import { IAcademic } from '../models/academic.model';
import { IExperience } from '../models/experience.model';
import { ISkill } from '../models/skill.model';
import { ICertification } from '../models/certification.model';

@Component({
  selector: 'app-resume',
  templateUrl: './resume.html',
  styleUrl: './resume.scss',
  imports: [CommonModule, MatDialogModule]
})
export class Resume implements OnInit, OnDestroy {
  private dialog = inject(MatDialog);
  private adminQuery = inject(AdminQuery);
  private adminState = inject(AdminStateService);
  private destroy$ = new Subject<void>();

  resume$ = this.adminQuery.resume$;
  loading$ = this.adminQuery.resumeLoading$;

  ngOnInit(): void {
    if (!this.adminQuery.getResume()) {
      this.adminState.loadResume()
        .pipe(takeUntil(this.destroy$))
        .subscribe();
    }
  }

  openEditEducation(): void {
    const resume = this.adminQuery.getResume();

    const config: DynamicFormConfig = {
      title: 'Edit Education',
      submitLabel: 'Save',
      api: {
        save: '/api/v1/admin/UpsertAcademics',
        method: 'POST',
        bodyKey: 'academics'
      },
      fields: [
        {
          name: 'academics',
          label: 'Education',
          type: 'array',
          itemConfig: [
            { name: 'academicId', label: 'ID', type: 'hidden' },
            { name: 'degree', label: 'Degree', type: 'text', required: true },
            { name: 'degreeSpecialization', label: 'Specialization', type: 'text' },
            { name: 'institution', label: 'Institution', type: 'text', required: true },
            { name: 'startYear', label: 'Start Year', type: 'year' },
            { name: 'endYear', label: 'End Year', type: 'year' }
          ]
        }
      ]
    };

    const data = { academics: resume?.academics ?? [] };

    const ref = this.dialog.open(DynamicPopupComponent, {
      data: { config, data },
      panelClass: 'dark-popup-panel'
    });

    ref.afterClosed()
      .pipe(takeUntil(this.destroy$))
      .subscribe((res: IAcademic[] | null) => {
        if (res) {
          this.adminState.updateResume({ ...resume!, academics: res });
        }
      });
  }

  openEditExperience(): void {
    const resume = this.adminQuery.getResume();

    const config: DynamicFormConfig = {
      title: 'Edit Experience',
      submitLabel: 'Save',
      api: {
        save: '/api/v1/admin/UpsertExperiences',
        method: 'POST',
        bodyKey: 'experiences'
      },
      fields: [
        {
          name: 'experiences',
          label: 'Experiences',
          type: 'array',
          itemConfig: [
            { name: 'experienceId', label: 'ID', type: 'hidden' },
            { name: 'title', label: 'Job Title', type: 'text', required: true },
            { name: 'company', label: 'Company', type: 'text', required: true },
            { name: 'location', label: 'Location', type: 'text' },
            { name: 'description', label: 'Description', type: 'textarea' },
            { name: 'startDate', label: 'Start Date', type: 'date', required: true },
            { name: 'endDate', label: 'End Date', type: 'date' }
          ]
        }
      ]
    };

    const data = { experiences: resume?.experiences ?? [] };

    const ref = this.dialog.open(DynamicPopupComponent, {
      data: { config, data },
      panelClass: 'dark-popup-panel'
    });

    ref.afterClosed()
      .pipe(takeUntil(this.destroy$))
      .subscribe((res: IExperience[] | null) => {
        if (res) {
          this.adminState.updateResume({ ...resume!, experiences: res });
        }
      });
  }

  openEditSkills(): void {
    const resume = this.adminQuery.getResume();

    const config: DynamicFormConfig = {
      title: 'Edit Skills',
      submitLabel: 'Save',
      api: {
        save: '/api/v1/admin/UpsertSkills',
        method: 'POST',
        bodyKey: 'skills'
      },
      fields: [
        {
          name: 'skills',
          label: 'Skills',
          type: 'array',
          itemConfig: [
            { name: 'skillId', label: 'ID', type: 'hidden' },
            { name: 'name', label: 'Skill Name', type: 'text', required: true },
            { name: 'description', label: 'Description', type: 'text' },
            { name: 'proficiencyLevel', label: 'Proficiency (%)', type: 'number', required: true }
          ]
        }
      ]
    };

    const data = { skills: resume?.skills ?? [] };

    const ref = this.dialog.open(DynamicPopupComponent, {
      data: { config, data },
      panelClass: 'dark-popup-panel'
    });

    ref.afterClosed()
      .pipe(takeUntil(this.destroy$))
      .subscribe((res: ISkill[] | null) => {
        if (res) {
          this.adminState.updateResume({ ...resume!, skills: res });
        }
      });
  }

  openEditCertifications(): void {
    const resume = this.adminQuery.getResume();

    const config: DynamicFormConfig = {
      title: 'Edit Certifications',
      submitLabel: 'Save',
      api: {
        save: '/api/v1/admin/UpsertCertifications',
        method: 'POST',
        bodyKey: 'certifications'
      },
      fields: [
        {
          name: 'certifications',
          label: 'Certifications',
          type: 'array',
          itemConfig: [
            { name: 'certificationId', label: 'ID', type: 'hidden' },
            { name: 'certificationName', label: 'Certification Name', type: 'text', required: true },
            { name: 'issuingOrganization', label: 'Issuing Organization', type: 'text', required: true },
            { name: 'certificationLink', label: 'Link', type: 'text', placeholder: 'https://...' },
            { name: 'issueDate', label: 'Issue Date', type: 'date' },
            { name: 'expiryDate', label: 'Expiry Date', type: 'date' }
          ]
        }
      ]
    };

    const data = { certifications: resume?.certifications ?? [] };

    const ref = this.dialog.open(DynamicPopupComponent, {
      data: { config, data },
      panelClass: 'dark-popup-panel'
    });

    ref.afterClosed()
      .pipe(takeUntil(this.destroy$))
      .subscribe((res: ICertification[] | null) => {
        if (res) {
          this.adminState.updateResume({ ...resume!, certifications: res });
        }
      });
  }

  ngOnDestroy(): void {
    this.destroy$.next();
    this.destroy$.complete();
  }
}