import { Body, Controller, Delete, Get, Param, Patch, Post, Query } from '@nestjs/common';
import { MyService } from './my.service';
import { SevaService } from '../seva/seva.service';
import { CirclesService } from '../circles/circles.service';
import { AskAIService } from '../ask-ai/ask-ai.service';
import { KnowledgeService } from '../knowledge/knowledge.service';
import { GalleryService } from '../gallery/gallery.service';
import { MemberAuth } from '../auth/member-auth.decorator';
import { CurrentMember } from '../auth/current-member.decorator';
import type { MemberJwtPayload } from '@tower/types';
import { IsArray, IsInt, IsOptional, IsString, Min } from 'class-validator';
import { ConsentScope, MemberOptOutReason } from '@tower/types';

class OptOutDto {
  @IsString() @IsOptional() groupId?: string;
  @IsArray() @IsOptional() scopes?: ConsentScope[];
  @IsString() @IsOptional() reason?: MemberOptOutReason;
  @IsString() @IsOptional() notes?: string;
}

class OptInDto {
  @IsString() groupId!: string;
  @IsArray() scopes!: ConsentScope[];
  @IsInt() @Min(1) @IsOptional() retentionDays?: number;
}

@Controller('my')
@MemberAuth()
export class MyController {
  constructor(
    private readonly service: MyService,
    private readonly seva: SevaService,
    private readonly circles: CirclesService,
    private readonly askAI: AskAIService,
    private readonly knowledge: KnowledgeService,
    private readonly gallery: GalleryService,
  ) {}

  @Get('knowledge')
  knowledgeList(@CurrentMember() member: MemberJwtPayload, @Query('q') q?: string) {
    return this.knowledge.listForMember(member.tenantId, q);
  }

  @Get('memories')
  memoriesList(@CurrentMember() member: MemberJwtPayload) {
    return this.gallery.listForMember(member.tenantId);
  }

  @Get('memories/:id')
  memoriesAlbum(@CurrentMember() member: MemberJwtPayload, @Param('id') id: string) {
    return this.gallery.getAlbumForMember(member.tenantId, id);
  }

  @Get('ask')
  askHistory(@CurrentMember() member: MemberJwtPayload) {
    return this.askAI.history(member.sub, member.tenantId);
  }

  @Post('ask')
  ask(@CurrentMember() member: MemberJwtPayload, @Body() body: { question: string }) {
    return this.askAI.ask(member.sub, member.tenantId, body.question);
  }

  @Get('seva')
  sevaList(@CurrentMember() member: MemberJwtPayload) {
    return this.seva.listForMember(member.sub, member.tenantId);
  }

  @Post('seva/:id/signup')
  sevaSignup(@CurrentMember() member: MemberJwtPayload, @Param('id') id: string) {
    return this.seva.signup(member.sub, member.tenantId, id);
  }

  @Post('seva/:id/cancel')
  sevaCancel(@CurrentMember() member: MemberJwtPayload, @Param('id') id: string) {
    return this.seva.cancel(member.sub, member.tenantId, id);
  }

  @Get('directory')
  directory(
    @CurrentMember() member: MemberJwtPayload,
    @Query('q') q?: string,
    @Query('interest') interest?: string,
  ) {
    return this.service.getDirectory(member.sub, member.tenantId, q, interest);
  }

  @Get('circles')
  circlesList(@CurrentMember() member: MemberJwtPayload) {
    return this.circles.listForMember(member.sub, member.tenantId);
  }

  @Post('circles/:id/join')
  circleJoin(@CurrentMember() member: MemberJwtPayload, @Param('id') id: string) {
    return this.circles.join(member.sub, member.tenantId, id);
  }

  @Post('circles/:id/leave')
  circleLeave(@CurrentMember() member: MemberJwtPayload, @Param('id') id: string) {
    return this.circles.leave(member.sub, member.tenantId, id);
  }

  @Get('dashboard')
  dashboard(@CurrentMember() member: MemberJwtPayload) {
    return this.service.getDashboard(member.sub, member.tenantId);
  }

  @Get('digest')
  digests(@CurrentMember() member: MemberJwtPayload) {
    return this.service.getDigests(member.tenantId);
  }

  @Get('events')
  listEvents(@CurrentMember() member: MemberJwtPayload) {
    return this.service.listEvents(member.sub, member.tenantId);
  }

  @Post('events/:id/rsvp')
  rsvp(
    @CurrentMember() member: MemberJwtPayload,
    @Param('id') eventId: string,
    @Body() body: { status: 'GOING' | 'NOT_GOING' | 'MAYBE'; note?: string },
  ) {
    return this.service.upsertRsvp(member.sub, member.tenantId, eventId, body.status, body.note);
  }

  @Get('profile')
  profile(@CurrentMember() member: MemberJwtPayload) {
    return this.service.getProfile(member.sub, member.tenantId);
  }

  @Patch('profile')
  updateProfile(@CurrentMember() member: MemberJwtPayload, @Body() body: {
    displayName?: string;
    hometown?: string;
    currentLocation?: string;
    interests?: string[];
    language?: string;
    digestPreference?: string;
    directoryVisible?: boolean;
  }) {
    return this.service.updateProfile(member.sub, member.tenantId, body);
  }

  @Get('groups')
  listGroups(@CurrentMember() member: MemberJwtPayload) {
    return this.service.listGroups(member.sub, member.tenantId);
  }

  @Get('groups/:id')
  getGroup(@CurrentMember() member: MemberJwtPayload, @Param('id') id: string) {
    return this.service.getGroup(member.sub, member.tenantId, id);
  }

  @Post('opt-out')
  optOut(@CurrentMember() member: MemberJwtPayload, @Body() body: OptOutDto) {
    return this.service.optOut(member.sub, member.tenantId, body);
  }

  @Post('opt-in')
  optIn(@CurrentMember() member: MemberJwtPayload, @Body() body: OptInDto) {
    return this.service.optIn(member.sub, member.tenantId, body);
  }

  @Delete('account')
  deleteAccount(@CurrentMember() member: MemberJwtPayload) {
    return this.service.deleteAccount(member.sub, member.tenantId);
  }
}