vbv/client/src/services/dashboard.ts

import { graphqlClient } from "@/graphql/client";
import {
  DASHBOARD_CONFIG,
  DASHBOARD_COURSE_SESSION_PROGRESS,
  DASHBOARD_COURSE_STATISTICS,
  DASHBOARD_MENTOR_COMPETENCE_SUMMARY,
  TRAINING_RESPONSIBLE_STATISTICS,
} from "@/graphql/queries";

import { itGetCached, itPost } from "@/fetchHelpers";
import type {
  BaseStatisticsType,
  CourseProgressType,
  CourseStatisticsType,
  DashboardConfigType,
  TrainingResponsibleStatisticsQuery,
} from "@/gql/graphql";
import type {
  DashboardPersonsPageMode,
  DueDate,
  XlsExportRequestData,
  XlsExportResponseData,
} from "@/types";

export type DashboardPersonRoleType =
  | "SUPERVISOR"
  | "EXPERT"
  | "MEMBER"
  | "LEARNING_MENTOR"
  | "BERUFSBILDNER"
  | "PARTICIPANT";

export type DashboardRoleKeyType =
  | "Supervisor"
  | "Trainer"
  | "Member"
  | "MentorUK"
  | "MentorVV"
  | "Berufsbildner"
  | "Ausbildungsverantwortlicher";

export type WidgetType =
  | "ProgressWidget"
  | "CompetenceWidget"
  | "MentorTasksWidget"
  | "MentorPersonWidget"
  | "MentorCompetenceWidget"
  | "CompetenceCertificateWidget"
  | "UKStatisticsWidget"
  | "UKBerufsbildnerStatisticsWidget"
  | "TrainingResponsibleStatisticsWidget";

export type DashboardPersonCourseSessionType = {
  id: string;
  session_title: string;
  course_id: string;
  course_title: string;
  course_slug: string;
  region: string;
  generation: string;
  user_role: DashboardPersonRoleType;
  user_role_display: string;
  my_role: DashboardPersonRoleType;
  my_role_display: string;
  is_uk: boolean;
  is_vv: boolean;
  competence_metrics?: {
    passed_count: number;
    failed_count: number;
  };
};

export type DashboardPersonType = {
  user_id: string;
  first_name: string;
  last_name: string;
  email: string;
  course_sessions: DashboardPersonCourseSessionType[];
  avatar_url: string;
  avatar_url_small: string;
  competence_metrics?: {
    passed_count: number;
    failed_count: number;
  };
  chosen_profile: string;
};

export type DashboardCourseConfigType = {
  course_id: string;
  course_slug: string;
  course_title: string;
  role_key: DashboardRoleKeyType;
  is_uk: boolean;
  is_vv: boolean;
  is_mentor: boolean;
  widgets: WidgetType[];
  has_preview: boolean;
  session_to_continue_id: string;
};

export type DashboardDueDate = DueDate & {
  course_session: DashboardPersonCourseSessionType;
  translatedType: string;
  persons?: DashboardPersonType[];
};

export const fetchStatisticData = async (
  courseId: string
): Promise<CourseStatisticsType | null> => {
  try {
    console.log("fetching statistics for course ID: ", courseId);
    const res = await graphqlClient.query(DASHBOARD_COURSE_STATISTICS, { courseId });

    if (res.error) {
      console.error("Error fetching statistics for course ID:", courseId, res.error);
    }

    // @ts-ignore
    return res.data?.course_statistics || null;
  } catch (error) {
    console.error(`Error fetching statistics for course ID: ${courseId}`, error);
    return null;
  }
};

export const fetchTrainingResponsibleStatistics = async (
  courseSessionId: string
): Promise<TrainingResponsibleStatisticsQuery | null> => {
  try {
    const res = await graphqlClient.query(TRAINING_RESPONSIBLE_STATISTICS, {
      courseSessionId,
    });

    if (res.error) {
      console.error(
        "Error fetching training responsible statistics for course session ID:",
        courseSessionId,
        res.error
      );
    }
    return res.data || null;
  } catch (error) {
    console.error(
      `Error fetching training responsible statistics for course session ID: ${courseSessionId}`,
      error
    );
    return null;
  }
};

export const fetchProgressData = async (
  courseId: string
): Promise<CourseProgressType | null> => {
  try {
    const res = await graphqlClient.query(DASHBOARD_COURSE_SESSION_PROGRESS, {
      courseId,
    });

    if (res.error) {
      console.error("Error fetching progress for course ID:", courseId, res.error);
    }

    return res.data?.course_progress || null;
  } catch (error) {
    console.error(`Error fetching progress for course ID: ${courseId}`, error);
    return null;
  }
};

export const fetchDashboardConfig = async (): Promise<DashboardConfigType[] | null> => {
  try {
    const res = await graphqlClient.query(DASHBOARD_CONFIG, {});

    if (res.error) {
      console.error("Error fetching dashboard config:", res.error);
    }

    return (res.data?.dashboard_config as unknown as DashboardConfigType[]) || null;
  } catch (error) {
    console.error("Error fetching dashboard config:", error);
    return null;
  }
};

export const fetchMentorCompetenceSummary = async (
  courseId: string,
  roleKey: string
): Promise<BaseStatisticsType | null> => {
  let agentRole = "";
  if (
    ["MentorUK".toLowerCase(), "MentorVV".toLowerCase()].includes(roleKey.toLowerCase())
  ) {
    agentRole = "LEARNING_MENTOR";
  } else if (roleKey.toLowerCase() === "Berufsbildner".toLowerCase()) {
    agentRole = "BERUFSBILDNER";
  }

  if (!agentRole) {
    console.error(`Invalid role key for competence summary: ${roleKey}`);
    return null;
  }

  try {
    const res = await graphqlClient.query(DASHBOARD_MENTOR_COMPETENCE_SUMMARY, {
      courseId,
      agentRole,
    });

    if (res.error) {
      console.error("Error fetching data for course ID:", courseId, res.error);
    }
    return res.data?.mentor_course_statistics || null;
  } catch (error) {
    console.error(`Error fetching data for course ID: ${courseId}`, error);
    return null;
  }
};

export async function fetchDashboardPersons(mode: DashboardPersonsPageMode) {
  let url = "/api/dashboard/persons/";
  if (mode === "competenceMetrics") {
    url += "?with_competence_metrics=true";
  }
  return await itGetCached<DashboardPersonType[]>(url);
}

export async function fetchDashboardDueDates() {
  return await itGetCached<DashboardDueDate[]>("/api/dashboard/duedates/");
}

export async function fetchDashboardConfigv2() {
  return await itGetCached<DashboardCourseConfigType[]>("/api/dashboard/config/");
}

export async function fetchMenteeCount(courseId: string) {
  return await itGetCached<{ mentee_count: number }>(
    `/api/dashboard/course/${courseId}/mentees/`
  );
}

export async function fetchOpenTasksCount(courseId: string) {
  return await itGetCached<{ open_task_count: number }>(
    `/api/dashboard/course/${courseId}/open_tasks/`
  );
}

export async function exportFeedback(
  data: XlsExportRequestData,
  language: string
): Promise<XlsExportResponseData> {
  return await itPost("/api/dashboard/export/feedback/", data, {
    headers: { "Accept-Language": language },
  });
}

export async function exportAttendance(
  data: XlsExportRequestData,
  language: string
): Promise<XlsExportResponseData> {
  return await itPost("/api/dashboard/export/attendance/", data, {
    headers: { "Accept-Language": language },
  });
}

export async function exportCompetenceElements(
  data: XlsExportRequestData,
  language: string
): Promise<XlsExportResponseData> {
  return await itPost("/api/dashboard/export/competence_elements/", data, {
    headers: { "Accept-Language": language },
  });
}

export async function exportPersons(
  data: XlsExportRequestData,
  language: string
): Promise<XlsExportResponseData> {
  return await itPost("/api/dashboard/export/persons/", data, {
    headers: { "Accept-Language": language },
  });
}

export function courseIdForCourseSlug(
  dashboardConfigs: DashboardCourseConfigType[],
  courseSlug: string
) {
  const config = dashboardConfigs.find((config) => config.course_slug === courseSlug);
  return config?.course_id;
}