Kokorone/apps/api/src/romance/romance.controller.ts

import { Body, Controller, Get, Param, Post, Query } from "@nestjs/common";
import type { CharacterAgeEvidenceType } from "@kokorone/db";
import { PrismaService } from "../prisma/prisma.service.js";
import { AgeDeterminationService } from "./age-determination.service.js";
import { RomanceEligibilityService } from "./romance-eligibility.service.js";
import { RomanceService, type RomanceCurveEventType } from "./romance.service.js";
import { ConfessionService } from "./confession.service.js";
import { MilestoneService } from "./milestone.service.js";
import type { MilestoneType } from "./constants.js";

interface AgeEvidenceBody {
  evidenceType: CharacterAgeEvidenceType;
  impliesAdult: boolean;
  isEpilogue?: boolean;
  description: string;
}

interface RomanceEventBody {
  userId: string;
  eventType: RomanceCurveEventType;
  severe?: boolean;
  now?: string;
}

interface UserOnlyBody {
  userId: string;
  now?: string;
}

interface MilestoneBody {
  userId: string;
  milestoneType: MilestoneType;
  now?: string;
}

interface AdultConsentBody {
  userId: string;
  verifiedAdult: boolean;
  optedIn: boolean;
}

@Controller("romance")
export class RomanceController {
  constructor(
    private readonly prisma: PrismaService,
    private readonly ageDetermination: AgeDeterminationService,
    private readonly eligibility: RomanceEligibilityService,
    private readonly romance: RomanceService,
    private readonly confession: ConfessionService,
    private readonly milestone: MilestoneService,
  ) {}

  // L-6 年齡證據登錄：結論永遠是重新算出來的，不直接寫最終結論欄位。
  @Post(":characterId/age-evidence")
  async addAgeEvidence(@Param("characterId") characterId: string, @Body() body: AgeEvidenceBody) {
    return this.prisma.client.characterAgeEvidence.create({
      data: {
        characterId,
        evidenceType: body.evidenceType,
        impliesAdult: body.impliesAdult,
        isEpilogue: body.isEpilogue ?? false,
        description: body.description,
      },
    });
  }

  @Get(":characterId/age-determination")
  async getAgeDetermination(@Param("characterId") characterId: string) {
    return this.ageDetermination.determine(characterId);
  }

  @Get(":characterId/eligibility")
  async getEligibility(@Param("characterId") characterId: string) {
    return this.eligibility.getEligibility(characterId);
  }

  // L-7 引擎層唯一入口：任何嘗試皆記錄，不論放行與否。
  @Post(":characterId/adult-content-check")
  async checkAdultContent(@Param("characterId") characterId: string, @Body() body: UserOnlyBody) {
    return this.eligibility.checkAdultContentAllowed(characterId, body.userId);
  }

  @Post("adult-mode/consent")
  async setAdultModeConsent(@Body() body: AdultConsentBody) {
    return this.prisma.client.adultModeConsent.upsert({
      where: { userId: body.userId },
      update: { verifiedAdult: body.verifiedAdult, optedIn: body.optedIn },
      create: { userId: body.userId, verifiedAdult: body.verifiedAdult, optedIn: body.optedIn },
    });
  }

  @Get(":characterId/:userId/state")
  async getState(
    @Param("characterId") characterId: string,
    @Param("userId") userId: string,
    @Query("now") now?: string,
  ) {
    return this.romance.getState(characterId, userId, now ? new Date(now) : undefined);
  }

  @Post(":characterId/event")
  async recordEvent(@Param("characterId") characterId: string, @Body() body: RomanceEventBody) {
    return this.romance.recordEvent(characterId, body.userId, body.eventType as RomanceCurveEventType, {
      now: body.now ? new Date(body.now) : undefined,
      severe: body.severe,
    });
  }

  @Post(":characterId/confess")
  async confess(@Param("characterId") characterId: string, @Body() body: UserOnlyBody) {
    return this.confession.confess(characterId, body.userId, body.now ? new Date(body.now) : undefined);
  }

  @Post(":characterId/milestone")
  async attemptMilestone(@Param("characterId") characterId: string, @Body() body: MilestoneBody) {
    return this.milestone.attemptMilestone(
      characterId,
      body.userId,
      body.milestoneType,
      body.now ? new Date(body.now) : undefined,
    );
  }
}