export const state = () => ({
  items : [],
  item : []
})

export const actions = {
  async fetchInstructorCourses({commit}) {
    try{ 
      console.log('courses.js actions call fetchInstructorCourses')
      const courses = await this.$axios.$get('/api/v1/products/user-products')
      console.log('courses.js actions done fetchInstructorCourses')
      console.log('courses.js mutations call setCourses')
      commit('setCourses', courses)
      console.log('courses.js mutations done setCourses')
      return courses
    }catch(error){
      return error
    }
  },
  async createCourse(_, courseData) {
    try {
      console.log('instructor/course.js actions createCourse call axios.$post->products')
      const result = await this.$axios.$post('/api/v1/products', courseData)
      console.log('instructor/course.js actions createCourse done axios.$post->products')
    } catch (error) {
      return error
    }
  },
  async fetchCourseById({commit, state}, courseId){
    try {
      console.log('instructor/course.js actions fetchCourseById call axios.$get->courseId')
      const course = await this.$axios.$get(`/api/v1/products/${courseId}`)
      console.log('instructor/course.js actions fetchCourseById done axios.$get->courseId')
      console.log('courses.js mutations call setCourse')
      commit('setCourse', course)
      console.log('courses.js mutations done setCourse')
      return state.item
    } catch (error) {
      return error
    }
  },
}

export const mutations = {
  setCourses(state, courses) {
    state.items = courses
  },
  setCourse(state, course) {
    state.item = course
  },
  addLine(state, field) {
    console.log('course.js mutations call addLine params > ', field)
    state.item[field].push({value: ''})
    console.log('course.js mutations done addLine params')
  },
  removeLine(state, {field, index}) {
    console.log('course.js mutations call removeLine params > ', field, ':', index)
    state.item[field].splice(index, 1)
    console.log('course.js mutations done removeLine params')
  }
}