const Matrix = require("../models/evaluationMatrix");

module.exports = {
  matrices: async (req, res) => {
    try {
      const result = await Matrix.findAllMatrices();
      if (!result) {
        return res.status(404).json({ message: "Sorry no Matrix has been setup." });
      }

      console.log(`Matrices, successfully pulled on ${new Date()} `);

      return res.status(200).json(result);
    } catch (error) {
      console.error("Error occurred:", error);
      res.status(500).json({ error: true, message: "Internal Server Error" });
    }
  },

  matrixById: async (req, res) => {
    const {id} = req.body;
    try {
      const result = await Matrix.findMatrixById(id);
      if (!result) {
        return res
          .status(404)
          .json({ message: "Sorry that Matrix does not exist." });
      }

      console.log(
        `Matrix with id ${id}, successfully pulled on ${new Date()} ` 
      );

      return res.status(200).json(result);
    } catch (error) {
      console.error("Error occurred:", error);
      res.status(500).json({ error: true, message: "Internal Server Error" });
    }
  },

 createMatrix: async (req, res) => {
    const { name, description } = req.body;

    try {
      const serv = await Matrix.findMatrixByName(name);
      if (serv) {
        return res.status(400).json({
          message:
            "Sorry there is an existing Matrix with that name. Choose a different name",
        });
      }
      
      const newMatrix = { name, description };

      const result = await Matrix.createMatrix(newMatrix);

      console.log(`successfully Created an a new Matrix on ${new Date()}`);
      return res.status(201).json(result);
    } catch (error) {
      console.error("Error occurred:", error);
      res.status(500).json({ error: true, message: "Internal Server Error" });
    }
  },
  
  updateAvailableMatrix: async (req, res) => {
    const { id, name, description } = req.body;

    try {
      const serv = await Matrix.findMatrixById(id);
      if (!serv) {
        return res.status(400).json({
          message:
            "Sorry there seems to be a problem. Try again latter",
        });
      }

      const updatedmatrix = {
        id,
        name,
        description,
        updated_by: req.userId,
        updated_at: new Date(),
      };

      const result = await Matrix.updateMatrix(updatedmatrix);

      console.log(`Successfully Updated Matrix ${updatedmatrix.name} at ${new Date()}`);
      return res.status(201).json(result);
    } catch (error) {
      console.error("Error occurred:", error);
      res.status(500).json({ error: true, message: "Internal Server Error" });
    }
  },

};