import { FETCH_PROJECTS_SUCCESS, FETCH_PROJECT_MILESTONES_SUCCESS } from "../actions/projects";

export const defaultState = {
  byName: {},
  milestones: {}
};

export function projectsReducer(state = defaultState, action: any) {
  switch (action.type) {
    case FETCH_PROJECTS_SUCCESS:
      return handleFetchProjectsSuccess(state, action);

    case FETCH_PROJECT_MILESTONES_SUCCESS:
      return handleFetchProjectMilestonesSuccess(state, action);

    default:
      return state;
  }
}

function handleFetchProjectsSuccess(state: any, action: any) {
  const projectsByName = action.projects.reduce((byName: any, project: any) => {
    byName[project.full_name] = project;
    return byName;
  }, {});
  return {
    ...state,
    byName: {
      ...projectsByName,
    }
  };
}

function handleFetchProjectMilestonesSuccess(state: any, action: any) {
  console.log(action.milestones);
  return {
    ...state,
    milestones: action.milestones,
  };
}