// Admin Resolver（P6 重构，ARB-001 裁决：扁平命名）
// admin-portal operations 直接消费根 Query/Mutation 字段（不再使用 AdminQuery/AdminMutation 命名空间）
// 对齐 admin-portal/src/lib/graphql-client.ts 中实际发送的 operations
import type { IResolvers } from "@graphql-tools/utils";
import { AdminService } from "./admin.service.js";
import type { GraphQLOperationContext } from "../graphql/context.js";

/**
 * 构建 Admin Resolvers（扁平命名，挂载在根 Query/Mutation）
 * 与 teacher.resolver.ts 的 buildResolvers() 合并使用：
 *   const resolvers = mergeResolvers(buildResolvers(...), buildAdminResolvers(...))
 */
export function buildAdminResolvers(service: AdminService): IResolvers {
  return {
    Query: {
      // ===== 用户与权限管理 =====

      currentUser: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.getCurrentUser(ctx.callCtx);
      },

      adminUsers: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminUsers(ctx.callCtx, args.filter as never);
      },

      adminUser: async (
        _parent: unknown,
        args: { id: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.getAdminUser(ctx.callCtx, args.id);
      },

      adminRoles: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminRoles(ctx.callCtx);
      },

      adminPermissions: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminPermissions(ctx.callCtx);
      },

      adminViewports: async (
        _parent: unknown,
        args: { scope?: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminViewports(ctx.callCtx, args.scope);
      },

      // ===== 组织架构 =====

      adminOrganization: async (
        _parent: unknown,
        args: { parentId?: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminOrganizations(ctx.callCtx, args.parentId);
      },

      adminClasses: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminClasses(ctx.callCtx, args.filter as never);
      },

      adminTeachers: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminTeachers(ctx.callCtx, args.filter as never);
      },

      adminStudents: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminStudents(ctx.callCtx, args.filter as never);
      },

      // ===== 审计与日志 =====

      auditLogs: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAuditLogs(ctx.callCtx, args.filter as never);
      },

      auditOverviewStats: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.getAuditOverviewStats(ctx.callCtx);
      },

      auditTrend: async (
        _parent: unknown,
        args: { days?: number },
        ctx: GraphQLOperationContext,
      ) => {
        return service.getAuditTrend(ctx.callCtx, args.days);
      },

      dataChangeLogs: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listDataChangeLogs(ctx.callCtx, args.filter as never);
      },

      loginLogs: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listLoginLogs(ctx.callCtx, args.filter as never);
      },

      // ===== 仪表盘与设置 =====

      adminDashboard: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.getAdminDashboard(ctx.callCtx);
      },

      systemSettings: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.getSystemSettings(ctx.callCtx);
      },

      // ===== 学校 / 年级 / 部门 / 学年 =====

      adminSchools: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminSchools(ctx.callCtx);
      },

      adminGrades: async (
        _parent: unknown,
        args: { schoolId?: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminGrades(ctx.callCtx, args.schoolId);
      },

      adminGradeInsights: async (
        _parent: unknown,
        args: { gradeId: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.getAdminGradeInsights(ctx.callCtx, args.gradeId);
      },

      adminDepartments: async (
        _parent: unknown,
        args: { schoolId?: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminDepartments(ctx.callCtx, args.schoolId);
      },

      adminAcademicYears: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminAcademicYears(ctx.callCtx);
      },

      // ===== 公告 / 邀请码 / 文件 / AI =====

      adminAnnouncements: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminAnnouncements(
          ctx.callCtx,
          args.filter as never,
        );
      },

      adminInvitationCodes: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminInvitationCodes(
          ctx.callCtx,
          args.filter as never,
        );
      },

      adminFiles: async (
        _parent: unknown,
        args: { filter?: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAdminFiles(ctx.callCtx, args.filter as never);
      },

      adminFileStats: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.getAdminFileStats(ctx.callCtx);
      },

      aiProviders: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.listAiProviders(ctx.callCtx);
      },

      aiUsage: async (
        _parent: unknown,
        _args: unknown,
        ctx: GraphQLOperationContext,
      ) => {
        return service.getAiUsage(ctx.callCtx);
      },
    },

    Mutation: {
      // ===== 用户与角色管理 =====

      createUser: async (
        _parent: unknown,
        args: { input: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.createUser(ctx.callCtx, args.input as never);
      },

      updateUser: async (
        _parent: unknown,
        args: { id: string; input: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.updateUser(ctx.callCtx, args.id, args.input as never);
      },

      toggleUserStatus: async (
        _parent: unknown,
        args: { id: string; status: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.toggleUserStatus(ctx.callCtx, args.id, args.status);
      },

      createRole: async (
        _parent: unknown,
        args: { input: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.createRole(ctx.callCtx, args.input as never);
      },

      updateRolePermissions: async (
        _parent: unknown,
        args: { roleId: string; permissionCodes: string[] },
        ctx: GraphQLOperationContext,
      ) => {
        return service.updateRolePermissions(
          ctx.callCtx,
          args.roleId,
          args.permissionCodes,
        );
      },

      updateViewport: async (
        _parent: unknown,
        args: { id: string; input: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.updateViewport(
          ctx.callCtx,
          args.id,
          args.input as never,
        );
      },

      // ===== 系统设置 =====

      updateSystemSettings: async (
        _parent: unknown,
        args: { input: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.updateSystemSettings(ctx.callCtx, args.input as never);
      },

      // ===== 公告管理 =====

      createAnnouncement: async (
        _parent: unknown,
        args: { input: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.createAnnouncement(ctx.callCtx, args.input as never);
      },

      publishAnnouncement: async (
        _parent: unknown,
        args: { id: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.publishAnnouncement(ctx.callCtx, args.id);
      },

      archiveAnnouncement: async (
        _parent: unknown,
        args: { id: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.archiveAnnouncement(ctx.callCtx, args.id);
      },

      toggleAnnouncementPin: async (
        _parent: unknown,
        args: { id: string },
        ctx: GraphQLOperationContext,
      ) => {
        return service.toggleAnnouncementPin(ctx.callCtx, args.id);
      },

      // ===== 邀请码 =====

      generateInvitationCodes: async (
        _parent: unknown,
        args: { input: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.generateInvitationCodes(
          ctx.callCtx,
          args.input as never,
        );
      },

      deleteInvitationCodes: async (
        _parent: unknown,
        args: { ids: string[] },
        ctx: GraphQLOperationContext,
      ) => {
        return service.deleteInvitationCodes(ctx.callCtx, args.ids);
      },

      // ===== 文件管理 =====

      deleteFiles: async (
        _parent: unknown,
        args: { ids: string[] },
        ctx: GraphQLOperationContext,
      ) => {
        return service.deleteFiles(ctx.callCtx, args.ids);
      },

      // ===== AI 提供商 =====

      updateAiProvider: async (
        _parent: unknown,
        args: { id: string; input: unknown },
        ctx: GraphQLOperationContext,
      ) => {
        return service.updateAiProvider(
          ctx.callCtx,
          args.id,
          args.input as never,
        );
      },
    },
  };
}