const config = require('../../config');
const providers = config.providers;
const crypto = require('crypto');
const bcrypt = require('bcrypt');
const moment = require('moment');

module.exports = function(sequelize, DataTypes) {
  const staff_members = sequelize.define(
    'staff_members',
    {
      id: {
        type: DataTypes.UUID,
        defaultValue: DataTypes.UUIDV4,
        primaryKey: true,
      },

full_name: {
        type: DataTypes.TEXT,
      
      

      },

staff_role: {
        type: DataTypes.ENUM,
      
      

        values: [

"principal",


"vice_principal",


"teacher",


"registrar",


"librarian",


"admin_staff",


"it_support"

        ],

      },

bio: {
        type: DataTypes.TEXT,
      
      

      },

phone_number: {
        type: DataTypes.TEXT,
      
      

      },

email: {
        type: DataTypes.TEXT,
      
      

      },

public_profile: {
        type: DataTypes.BOOLEAN,
      
        allowNull: false,
        defaultValue: false,
      
      

      },

      importHash: {
        type: DataTypes.STRING(255),
        allowNull: true,
        unique: true,
      },
    },
    {
      timestamps: true,
      paranoid: true,
      freezeTableName: true,
    },
  );

  staff_members.associate = (db) => {

    db.staff_members.belongsToMany(db.subjects, {
      as: 'subjects_taught',
      foreignKey: {
        name: 'staff_members_subjects_taughtId',
      },
      constraints: false,
      through: 'staff_membersSubjects_taughtSubjects',
    });

    db.staff_members.belongsToMany(db.subjects, {
      as: 'subjects_taught_filter',
      foreignKey: {
        name: 'staff_members_subjects_taughtId',
      },
      constraints: false,
      through: 'staff_membersSubjects_taughtSubjects',
    });


/// loop through entities and it's fields, and if ref === current e[name] and create relation has many on parent entity











    db.staff_members.hasMany(db.subject_offerings, {
      as: 'subject_offerings_responsible_teacher',
      foreignKey: {
          name: 'responsible_teacherId',
      },
      constraints: false,
    });




    db.staff_members.hasMany(db.class_sections, {
      as: 'class_sections_homeroom_teacher',
      foreignKey: {
          name: 'homeroom_teacherId',
      },
      constraints: false,
    });






    db.staff_members.hasMany(db.news_posts, {
      as: 'news_posts_author',
      foreignKey: {
          name: 'authorId',
      },
      constraints: false,
    });



    db.staff_members.hasMany(db.study_materials, {
      as: 'study_materials_uploaded_by',
      foreignKey: {
          name: 'uploaded_byId',
      },
      constraints: false,
    });



    db.staff_members.hasMany(db.exam_results, {
      as: 'exam_results_entered_by',
      foreignKey: {
          name: 'entered_byId',
      },
      constraints: false,
    });


    db.staff_members.hasMany(db.attendance_sessions, {
      as: 'attendance_sessions_teacher',
      foreignKey: {
          name: 'teacherId',
      },
      constraints: false,
    });



    db.staff_members.hasMany(db.class_schedules, {
      as: 'class_schedules_teacher',
      foreignKey: {
          name: 'teacherId',
      },
      constraints: false,
    });


    db.staff_members.hasMany(db.assignments, {
      as: 'assignments_teacher',
      foreignKey: {
          name: 'teacherId',
      },
      constraints: false,
    });



    db.staff_members.hasMany(db.lesson_plans, {
      as: 'lesson_plans_teacher',
      foreignKey: {
          name: 'teacherId',
      },
      constraints: false,
    });










//end loop



    db.staff_members.belongsTo(db.users, {
      as: 'user',
      foreignKey: {
        name: 'userId',
      },
      constraints: false,
    });



    db.staff_members.hasMany(db.file, {
      as: 'photo',
      foreignKey: 'belongsToId',
      constraints: false,
      scope: {
        belongsTo: db.staff_members.getTableName(),
        belongsToColumn: 'photo',
      },
    });


    db.staff_members.belongsTo(db.users, {
      as: 'createdBy',
    });

    db.staff_members.belongsTo(db.users, {
      as: 'updatedBy',
    });
  };



  return staff_members;
};