text: import {CLEAR_CONTACT, CREATE_CONTACT,DELETE_CONTACT,DELETE_SELECTED_CONTACTS,GET_CONTACT, SELECT_CONTACT, UPDATE_CONTACT} from '../constants/types'
  
  const initialState = {
      contacts: [
          {
              "id": 1,
              "name": "Leanne Graham",
              "username": "Bret",
              "email": "Sincere@april.biz",
              "address": {
                  "street": "Kulas Light",
                  "suite": "Apt. 556",
                  "city": "Gwenborough",
                  "zipcode": "92998-3874",
                  "geo": {
                      "lat": "-37.3159",
                      "lng": "81.1496"
                  }
              },
              "phone": "1-770-736-8031 x56442",
              "website": "hildegard.org",
              "company": {
                  "name": "Romaguera-Crona",
                  "catchPhrase": "Multi-layered client-server neural-net",
                  "bs": "harness real-time e-markets"
              }
          },
          {
              "id": 2,
              "name": "Ervin Howell",
              "username": "Antonette",
              "email": "Shanna@melissa.tv",
              "address": {
                  "street": "Victor Plains",
                  "suite": "Suite 879",
                  "city": "Wisokyburgh",
                  "zipcode": "90566-7771",
                  "geo": {
                      "lat": "-43.9509",
                      "lng": "-34.4618"
                  }
              },
              "phone": "010-692-6593 x09125",
              "website": "anastasia.net",
              "company": {
                  "name": "Deckow-Crist",
                  "catchPhrase": "Proactive didactic contingency",
                  "bs": "synergize scalable supply-chains"
              }
          },
          {
              "id": 3,
              "name": "Clementine Bauch",
              "username": "Samantha",
              "email": "Nathan@yesenia.net",
              "address": {
                  "street": "Douglas Extension",
                  "suite": "Suite 847",
                  "city": "McKenziehaven",
                  "zipcode": "59590-4157",
                  "geo": {
                      "lat": "-68.6102",
                      "lng": "-47.0653"
                  }
              },
              "phone": "1-463-123-4447",
              "website": "ramiro.info",
              "company": {
                  "name": "Romaguera-Jacobson",
                  "catchPhrase": "Face to face bifurcated interface",
                  "bs": "e-enable strategic applications"
              }
          },
          {
              "id": 4,
              "name": "Patricia Lebsack",
              "username": "Karianne",
              "email": "Julianne.OConner@kory.org",
              "address": {
                  "street": "Hoeger Mall",
                  "suite": "Apt. 692",
                  "city": "South Elvis",
                  "zipcode": "53919-4257",
                  "geo": {
                      "lat": "29.4572",
                      "lng": "-164.2990"
                  }
              },
              "phone": "493-170-9623 x156",
              "website": "kale.biz",
              "company": {
                  "name": "Robel-Corkery",
                  "catchPhrase": "Multi-tiered zero tolerance productivity",
                  "bs": "transition cutting-edge web services"
              }
          },
          {
              "id": 5,
              "name": "Chelsey Dietrich",
              "username": "Kamren",
              "email": "Lucio_Hettinger@annie.ca",
              "address": {
                  "street": "Skiles Walks",
                  "suite": "Suite 351",
                  "city": "Roscoeview",
                  "zipcode": "33263",
                  "geo": {
                      "lat": "-31.8129",
                      "lng": "62.5342"
                  }
              },
              "phone": "(254)954-1289",
              "website": "demarco.info",
              "company": {
                  "name": "Keebler LLC",
                  "catchPhrase": "User-centric fault-tolerant solution",
                  "bs": "revolutionize end-to-end systems"
              }
          },
          {
              "id": 6,
              "name": "Mrs. Dennis Schulist",
              "username": "Leopoldo_Corkery",
              "email": "Karley_Dach@jasper.info",
              "address": {
                  "street": "Norberto Crossing",
                  "suite": "Apt. 950",
                  "city": "South Christy",
                  "zipcode": "23505-1337",
                  "geo": {
                      "lat": "-71.4197",
                      "lng": "71.7478"
                  }
              },
              "phone": "1-477-935-8478 x6430",
              "website": "ola.org",
              "company": {
                  "name": "Considine-Lockman",
                  "catchPhrase": "Synchronised bottom-line interface",
                  "bs": "e-enable innovative applications"
              }
          },
          {
              "id": 7,
              "name": "Kurtis Weissnat",
              "username": "Elwyn.Skiles",
              "email": "Telly.Hoeger@billy.biz",
              "address": {
                  "street": "Rex Trail",
                  "suite": "Suite 280",
                  "city": "Howemouth",
                  "zipcode": "58804-1099",
                  "geo": {
                      "lat": "24.8918",
                      "lng": "21.8984"
                  }
              },
              "phone": "210.067.6132",
              "website": "elvis.io",
              "company": {
                  "name": "Johns Group",
                  "catchPhrase": "Configurable multimedia task-force",
                  "bs": "generate enterprise e-tailers"
              }
          },
          {
              "id": 8,
              "name": "Nicholas Runolfsdottir V",
              "username": "Maxime_Nienow",
              "email": "Sherwood@rosamond.me",
              "address": {
                  "street": "Ellsworth Summit",
                  "suite": "Suite 729",
                  "city": "Aliyaview",
                  "zipcode": "45169",
                  "geo": {
                      "lat": "-14.3990",
                      "lng": "-120.7677"
                  }
              },
              "phone": "586.493.6943 x140",
              "website": "jacynthe.com",
              "company": {
                  "name": "Abernathy Group",
                  "catchPhrase": "Implemented secondary concept",
                  "bs": "e-enable extensible e-tailers"
              }
          },
          {
              "id": 9,
              "name": "Glenna Reichert",
              "username": "Delphine",
              "email": "Chaim_McDermott@dana.io",
              "address": {
                  "street": "Dayna Park",
                  "suite": "Suite 449",
                  "city": "Bartholomebury",
                  "zipcode": "76495-3109",
                  "geo": {
                      "lat": "24.6463",
                      "lng": "-168.8889"
                  }
              },
              "phone": "(775)976-6794 x41206",
              "website": "conrad.com",
              "company": {
                  "name": "Yost and Sons",
                  "catchPhrase": "Switchable contextually-based project",
                  "bs": "aggregate real-time technologies"
              }
          },
          {
              "id": 10,
              "name": "Clementina DuBuque",
              "username": "Moriah.Stanton",
              "email": "Rey.Padberg@karina.biz",
              "address": {
                  "street": "Kattie Turnpike",
                  "suite": "Suite 198",
                  "city": "Lebsackbury",
                  "zipcode": "31428-2261",
                  "geo": {
                      "lat": "-38.2386",
                      "lng": "57.2232"
                  }
              },
              "phone": "024-648-3804",
              "website": "ambrose.net",
              "company": {
                  "name": "Hoeger LLC",
                  "catchPhrase": "Centralized empowering task-force",
                  "bs": "target end-to-end models"
              }
          }
      ],
      contact:null,
      selectedContacts:[],
  }
  
  export const contactReducer = ( state=initialState, action) => {
      switch(action.type){
          case CREATE_CONTACT:
              return{
                  ...state,
                  contacts: [action.payload,...state.contacts]
              };
          case GET_CONTACT:
              let arr = state.contacts.filter((contact)=>contact.id == action.payload)
              arr = arr.values();
              for (let val of arr) {
                  arr = val;
              }
              return{
                  ...state,
                  contact: arr,
              };
          case UPDATE_CONTACT:
              return{
                  ...state,
                  contacts: state.contacts.map(contact => contact.id == action.payload.id ? action.payload : contact)
              }
          case DELETE_CONTACT:
              return{
                  ...state,
                  contacts:state.contacts.filter((contact)=>contact.id != action.payload)
              }
          case SELECT_CONTACT:
              return{
                  ...state,
                  selectedContacts: action.payload,
              }
          case CLEAR_CONTACT:
              return{
                  ...state,
                  selectedContacts: [],
              }
          case DELETE_SELECTED_CONTACTS:
               return{
                   ...state,
                   contacts:[],
               }
          default:
          return state
      }
  }
  
  