import { createAccess } from "../models/Access/operations.js";
import { createRole, getAllRoles } from "../models/Role/operations.js";
import {
  createDesignation,
  updateDesignation,
  getAllDesignations,
} from "../models/Designation/operations.js";
import { aggregateUser } from "../models/User/operations.js";
import {
  createDepartment,
  getAllDepartments,
} from "../models/Department/operations.js";
import { getAllVenues, createVenue } from "../models/Venue/operations.js";
import { coordinatesToGeoJson } from "../helpers/geoJson.helper.js";
import { getLocationsByQuery } from "../models/Location/operations.js";
import dayjs from "dayjs";
import { ObjectId } from "mongodb";

export const createAccessController = async (req, res) => {
  try {
    const { user } = res.locals;
    const { employee, designation, department, branch, role } = req.body;
    const access = await createAccess({
      user: employee,
      designation,
      department,
      branch,
      role,
      createdBy: user.id,
      createdOn: dayjs().toISOString(),
    });
    res.status(200).json({ result: access });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

export const updateDesignationController = async (req, res, next) => {
  try {
    const { id } = req.params;
    const designation = await updateDesignation(id, req.body);
    res.status(200).json({ result: designation });
  } catch (error) {
    console.log("updateDesignationController Error", error);
    next(error);
  }
};

export const updateDepartmentController = async (req, res, next) => {
  try {
    const { id } = req.params;
    const department = await updateDepartment(id, req.body);
    res.status(200).json({ result: department });
  } catch (error) {
    console.log("updateDepartmentController Error", error);
    next(error);
  }
};

export const updateRoleController = async (req, res, next) => {
  try {
    const { id } = req.params;
    const role = await updateRole(id, req.body);
    res.status(200).json({ result: role });
  } catch (error) {
    console.log("updateRoleController Error", error);
    next(error);
  }
};

export const createRoleController = async (req, res) => {
  try {
    const { user } = res.locals;
    const role = await createRole({
      ...req.body,
      createdBy: user.id,
      createdOn: dayjs().toISOString(),
    });
    res.status(200).json({ result: role });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

export const createDesignationController = async (req, res) => {
  try {
    const { user } = res.locals;
    const designation = await createDesignation({
      ...req.body,
      createdBy: user.id,
      createdOn: dayjs().toISOString(),
    });
    res.status(200).json({ result: designation });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

export const createDepartmentController = async (req, res) => {
  try {
    const { user } = res.locals;
    const department = await createDepartment({
      ...req.body,
      createdBy: user.id,
      createdOn: dayjs().toISOString(),
    });
    res.status(200).json({ result: department });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

export const createBranchController = async (req, res) => {
  try {
    const { user } = res.locals;
    const { coordinates } = req.body;

    const geoJson = coordinatesToGeoJson({
      latitude: coordinates.lat,
      longitude: coordinates.lng,
    });
    const dbPayload = {
      ...req.body,
      category: "OWN",
      location: geoJson,
      createdBy: user.id,
      createdOn: dayjs().toISOString(),
    };
    const venue = await createVenue(dbPayload);
    res.status(200).json({ result: venue });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

export const getAllEmployeeController = async (req, res, next) => {
  try {
    const pipeline = [
      {
        $match: {
          isActive: true,
        },
      },
      {
        $lookup: {
          from: "profiles",
          localField: "_id",
          foreignField: "user",
          as: "profile",
        },
      },
      {
        $unwind: {
          path: "$profile",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $lookup: {
          from: "accesses",
          localField: "_id",
          foreignField: "user",
          as: "access",
        },
      },
      {
        $unwind: {
          path: "$access",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $lookup: {
          from: "designations",
          localField: "access.designation",
          foreignField: "_id",
          as: "designation",
        },
      },
      {
        $unwind: {
          path: "$designation",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $lookup: {
          from: "departments",
          localField: "access.department",
          foreignField: "_id",
          as: "department",
        },
      },
      {
        $unwind: {
          path: "$department",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $project: {
          _id: 1,
          name: 1,
          id: 1,
          profile: 1,
          designation: "$designation.name",
          department: "$department.name",
        },
      },
    ];

    const data = await aggregateUser(pipeline);

    res.status(200).json({ result: data });
  } catch (error) {
    console.log("getAllEmployeeController Error", error);
    next(error);
  }
};

export const getAllMetadataController = async (req, res) => {
  try {
    const roles = await getAllRoles();
    const designations = await getAllDesignations();
    const departments = await getAllDepartments();
    const branches = await getAllVenues({ category: "OWN" });
    const metadata = {
      roles,
      designations,
      departments,
      branches,
    };
    res.status(200).json({ result: metadata });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

export const getAllBranchesController = async (req, res) => {
  try {
    const branches = await getAllVenues({ category: "OWN" });
    res.status(200).json({ result: branches });
  } catch (error) {
    res.status(500).json({ error: error.message });
  }
};

export const getEmployeeDetailsController = async (req, res, next) => {
  try {
    const { id } = req.params;
    const pipeline = [
      {
        $match: {
          _id: new ObjectId.createFromHexString(id),
        },
      },
      {
        $lookup: {
          from: "profiles",
          localField: "_id",
          foreignField: "user",
          as: "profile",
        },
      },
      {
        $unwind: {
          path: "$profile",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $lookup: {
          from: "accesses",
          localField: "_id",
          foreignField: "user",
          as: "access",
        },
      },
      {
        $unwind: {
          path: "$access",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $lookup: {
          from: "designations",
          localField: "access.designation",
          foreignField: "_id",
          as: "designation",
        },
      },
      {
        $unwind: {
          path: "$designation",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $lookup: {
          from: "departments",
          localField: "access.department",
          foreignField: "_id",
          as: "department",
        },
      },
      {
        $unwind: {
          path: "$department",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $lookup: {
          from: "roles",
          localField: "access.role",
          foreignField: "_id",
          as: "role",
        },
      },
      {
        $unwind: {
          path: "$role",
          preserveNullAndEmptyArrays: true,
        },
      },
      {
        $lookup: {
          from: "venues",
          localField: "access.branch",
          foreignField: "_id",
          as: "branches",
        },
      },
      {
        $project: {
          _id: 1,
          name: 1,
          department: "$department.name",
          designation: "$designation.name",
          role: "$role.name",
          profile: 1,
          branches: 1,
        },
      },
    ];

    const [data] = await aggregateUser(pipeline);
    res.status(200).json({ result: data });
  } catch (error) {
    console.log("getEmployeeDetails Error", error);
    next(error);
  }
};

export const getEmployeeLocationHistoryController = async (req, res, next) => {
  try {
    const { user } = req.params;
    const { date = dayjs().subtract(330, "minute").toISOString() } = req.query;
    const start = dayjs(date).startOf("day").toISOString();
    const end = dayjs(date).endOf("day").toISOString();

    console.log("Start Date", start, end, user);

    const locations = await getLocationsByQuery({
      user,
      createdOn: { $gte: start, $lte: end },
    });
    console.log("LOCATIONS", locations);
    res.status(200).json({ result: locations });
  } catch (error) {
    console.log("getEmployeeLocationHistory Error", error);
    next(error);
  }
};