import { fetchRelationships } from 'soapbox/actions/accounts';
import { importFetchedAccount, importFetchedAccounts, importFetchedStatuses } from 'soapbox/actions/importer';
import { getFeatures } from 'soapbox/utils/features';

import api, { getLinks } from '../api';

export const ADMIN_CONFIG_FETCH_REQUEST = 'ADMIN_CONFIG_FETCH_REQUEST';
export const ADMIN_CONFIG_FETCH_SUCCESS = 'ADMIN_CONFIG_FETCH_SUCCESS';
export const ADMIN_CONFIG_FETCH_FAIL    = 'ADMIN_CONFIG_FETCH_FAIL';

export const ADMIN_CONFIG_UPDATE_REQUEST = 'ADMIN_CONFIG_UPDATE_REQUEST';
export const ADMIN_CONFIG_UPDATE_SUCCESS = 'ADMIN_CONFIG_UPDATE_SUCCESS';
export const ADMIN_CONFIG_UPDATE_FAIL    = 'ADMIN_CONFIG_UPDATE_FAIL';

export const ADMIN_REPORTS_FETCH_REQUEST = 'ADMIN_REPORTS_FETCH_REQUEST';
export const ADMIN_REPORTS_FETCH_SUCCESS = 'ADMIN_REPORTS_FETCH_SUCCESS';
export const ADMIN_REPORTS_FETCH_FAIL    = 'ADMIN_REPORTS_FETCH_FAIL';

export const ADMIN_REPORTS_PATCH_REQUEST = 'ADMIN_REPORTS_PATCH_REQUEST';
export const ADMIN_REPORTS_PATCH_SUCCESS = 'ADMIN_REPORTS_PATCH_SUCCESS';
export const ADMIN_REPORTS_PATCH_FAIL    = 'ADMIN_REPORTS_PATCH_FAIL';

export const ADMIN_USERS_FETCH_REQUEST = 'ADMIN_USERS_FETCH_REQUEST';
export const ADMIN_USERS_FETCH_SUCCESS = 'ADMIN_USERS_FETCH_SUCCESS';
export const ADMIN_USERS_FETCH_FAIL    = 'ADMIN_USERS_FETCH_FAIL';

export const ADMIN_USERS_DELETE_REQUEST = 'ADMIN_USERS_DELETE_REQUEST';
export const ADMIN_USERS_DELETE_SUCCESS = 'ADMIN_USERS_DELETE_SUCCESS';
export const ADMIN_USERS_DELETE_FAIL    = 'ADMIN_USERS_DELETE_FAIL';

export const ADMIN_USERS_APPROVE_REQUEST = 'ADMIN_USERS_APPROVE_REQUEST';
export const ADMIN_USERS_APPROVE_SUCCESS = 'ADMIN_USERS_APPROVE_SUCCESS';
export const ADMIN_USERS_APPROVE_FAIL    = 'ADMIN_USERS_APPROVE_FAIL';

export const ADMIN_USERS_DEACTIVATE_REQUEST = 'ADMIN_USERS_DEACTIVATE_REQUEST';
export const ADMIN_USERS_DEACTIVATE_SUCCESS = 'ADMIN_USERS_DEACTIVATE_SUCCESS';
export const ADMIN_USERS_DEACTIVATE_FAIL    = 'ADMIN_USERS_DEACTIVATE_FAIL';

export const ADMIN_STATUS_DELETE_REQUEST = 'ADMIN_STATUS_DELETE_REQUEST';
export const ADMIN_STATUS_DELETE_SUCCESS = 'ADMIN_STATUS_DELETE_SUCCESS';
export const ADMIN_STATUS_DELETE_FAIL    = 'ADMIN_STATUS_DELETE_FAIL';

export const ADMIN_STATUS_TOGGLE_SENSITIVITY_REQUEST = 'ADMIN_STATUS_TOGGLE_SENSITIVITY_REQUEST';
export const ADMIN_STATUS_TOGGLE_SENSITIVITY_SUCCESS = 'ADMIN_STATUS_TOGGLE_SENSITIVITY_SUCCESS';
export const ADMIN_STATUS_TOGGLE_SENSITIVITY_FAIL    = 'ADMIN_STATUS_TOGGLE_SENSITIVITY_FAIL';

export const ADMIN_LOG_FETCH_REQUEST = 'ADMIN_LOG_FETCH_REQUEST';
export const ADMIN_LOG_FETCH_SUCCESS = 'ADMIN_LOG_FETCH_SUCCESS';
export const ADMIN_LOG_FETCH_FAIL    = 'ADMIN_LOG_FETCH_FAIL';

export const ADMIN_USERS_TAG_REQUEST = 'ADMIN_USERS_TAG_REQUEST';
export const ADMIN_USERS_TAG_SUCCESS = 'ADMIN_USERS_TAG_SUCCESS';
export const ADMIN_USERS_TAG_FAIL    = 'ADMIN_USERS_TAG_FAIL';

export const ADMIN_USERS_UNTAG_REQUEST = 'ADMIN_USERS_UNTAG_REQUEST';
export const ADMIN_USERS_UNTAG_SUCCESS = 'ADMIN_USERS_UNTAG_SUCCESS';
export const ADMIN_USERS_UNTAG_FAIL    = 'ADMIN_USERS_UNTAG_FAIL';

export const ADMIN_ADD_PERMISSION_GROUP_REQUEST = 'ADMIN_ADD_PERMISSION_GROUP_REQUEST';
export const ADMIN_ADD_PERMISSION_GROUP_SUCCESS = 'ADMIN_ADD_PERMISSION_GROUP_SUCCESS';
export const ADMIN_ADD_PERMISSION_GROUP_FAIL    = 'ADMIN_ADD_PERMISSION_GROUP_FAIL';

export const ADMIN_REMOVE_PERMISSION_GROUP_REQUEST = 'ADMIN_REMOVE_PERMISSION_GROUP_REQUEST';
export const ADMIN_REMOVE_PERMISSION_GROUP_SUCCESS = 'ADMIN_REMOVE_PERMISSION_GROUP_SUCCESS';
export const ADMIN_REMOVE_PERMISSION_GROUP_FAIL    = 'ADMIN_REMOVE_PERMISSION_GROUP_FAIL';

export const ADMIN_USERS_SUGGEST_REQUEST = 'ADMIN_USERS_SUGGEST_REQUEST';
export const ADMIN_USERS_SUGGEST_SUCCESS = 'ADMIN_USERS_SUGGEST_SUCCESS';
export const ADMIN_USERS_SUGGEST_FAIL    = 'ADMIN_USERS_SUGGEST_FAIL';

export const ADMIN_USERS_UNSUGGEST_REQUEST = 'ADMIN_USERS_UNSUGGEST_REQUEST';
export const ADMIN_USERS_UNSUGGEST_SUCCESS = 'ADMIN_USERS_UNSUGGEST_SUCCESS';
export const ADMIN_USERS_UNSUGGEST_FAIL    = 'ADMIN_USERS_UNSUGGEST_FAIL';

const nicknamesFromIds = (getState, ids) => ids.map(id => getState().getIn(['accounts', id, 'acct']));

export function fetchConfig() {
  return (dispatch, getState) => {
    dispatch({ type: ADMIN_CONFIG_FETCH_REQUEST });
    return api(getState)
      .get('/api/pleroma/admin/config')
      .then(({ data }) => {
        dispatch({ type: ADMIN_CONFIG_FETCH_SUCCESS, configs: data.configs, needsReboot: data.need_reboot });
      }).catch(error => {
        dispatch({ type: ADMIN_CONFIG_FETCH_FAIL, error });
      });
  };
}

export function updateConfig(configs) {
  return (dispatch, getState) => {
    dispatch({ type: ADMIN_CONFIG_UPDATE_REQUEST, configs });
    return api(getState)
      .post('/api/pleroma/admin/config', { configs })
      .then(({ data }) => {
        dispatch({ type: ADMIN_CONFIG_UPDATE_SUCCESS, configs: data.configs, needsReboot: data.need_reboot });
      }).catch(error => {
        dispatch({ type: ADMIN_CONFIG_UPDATE_FAIL, error, configs });
      });
  };
}

export function fetchReports(params = {}) {
  return (dispatch, getState) => {
    const state = getState();

    const instance = state.get('instance');
    const features = getFeatures(instance);

    dispatch({ type: ADMIN_REPORTS_FETCH_REQUEST, params });

    if (features.mastodonAdminApi) {
      return api(getState)
        .get('/api/v1/admin/reports', { params })
        .then(({ data: reports }) => {
          reports.forEach(report => {
            dispatch(importFetchedAccount(report.account?.account));
            dispatch(importFetchedAccount(report.target_account?.account));
            dispatch(importFetchedStatuses(report.statuses));
          });
          dispatch({ type: ADMIN_REPORTS_FETCH_SUCCESS, reports, params });
        }).catch(error => {
          dispatch({ type: ADMIN_REPORTS_FETCH_FAIL, error, params });
        });
    }

    const { resolved } = params;

    return api(getState)
      .get('/api/pleroma/admin/reports', { params: {
        state: resolved === false ? 'open' : (resolved ? 'resolved' : null),
      } })
      .then(({ data: { reports } }) => {
        reports.forEach(report => {
          dispatch(importFetchedAccount(report.account));
          dispatch(importFetchedAccount(report.actor));
          dispatch(importFetchedStatuses(report.statuses));
        });
        dispatch({ type: ADMIN_REPORTS_FETCH_SUCCESS, reports, params });
      }).catch(error => {
        dispatch({ type: ADMIN_REPORTS_FETCH_FAIL, error, params });
      });
  };
}

function patchReports(ids, state) {
  return (dispatch, getState) => {
    const state = getState();

    const instance = state.get('instance');
    const features = getFeatures(instance);

    const reports = ids.map(id => ({ id, state }));

    dispatch({ type: ADMIN_REPORTS_PATCH_REQUEST, reports });

    if (features.mastodonAdminApi) {
      return Promise.all(ids.map(id => api(getState)
        .post(`/api/v1/admin/reports/${id}/${state === 'resolved' ? 'reopen' : 'resolve'}`)
        .then(({ data }) => {
          dispatch({ type: ADMIN_REPORTS_PATCH_SUCCESS, reports });
        }).catch(error => {
          dispatch({ type: ADMIN_REPORTS_PATCH_FAIL, error, reports });
        }),
      ));
    }

    return api(getState)
      .patch('/api/pleroma/admin/reports', { reports })
      .then(() => {
        dispatch({ type: ADMIN_REPORTS_PATCH_SUCCESS, reports });
      }).catch(error => {
        dispatch({ type: ADMIN_REPORTS_PATCH_FAIL, error, reports });
      });
  };
}
export function closeReports(ids) {
  return patchReports(ids, 'closed');
}

export function fetchUsers(filters = [], page = 1, query, pageSize = 50, next) {
  return (dispatch, getState) => {
    const state = getState();

    const instance = state.get('instance');
    const features = getFeatures(instance);

    dispatch({ type: ADMIN_USERS_FETCH_REQUEST, filters, page, pageSize });

    if (features.mastodonAdminApi) {
      const params = {
        username: query,
      };

      if (filters.includes('local')) params.local = true;
      if (filters.includes('active')) params.active = true;
      if (filters.includes('need_approval')) params.pending = true;

      return api(getState)
        .get(next || '/api/v1/admin/accounts', { params })
        .then(({ data: accounts, ...response }) => {
          const next = getLinks(response).refs.find(link => link.rel === 'next');

          const count = next
            ? page * pageSize + 1
            : (page - 1) * pageSize + accounts.length;

          dispatch(importFetchedAccounts(accounts.map(({ account }) => account)));
          dispatch(fetchRelationships(accounts.map(account => account.id)));
          dispatch({ type: ADMIN_USERS_FETCH_SUCCESS, users: accounts, count, pageSize, filters, page, next: next?.uri || false });
          return { users: accounts, count, pageSize, next: next?.uri || false };
        }).catch(error => {
          dispatch({ type: ADMIN_USERS_FETCH_FAIL, error, filters, page, pageSize });
        });
    }

    const params = { filters: filters.join(), page, page_size: pageSize };
    if (query) params.query = query;

    return api(getState)
      .get('/api/pleroma/admin/users', { params })
      .then(({ data: { users, count, page_size: pageSize } }) => {
        dispatch(fetchRelationships(users.map(user => user.id)));
        dispatch({ type: ADMIN_USERS_FETCH_SUCCESS, users, count, pageSize, filters, page });
        return { users, count, pageSize };
      }).catch(error => {
        dispatch({ type: ADMIN_USERS_FETCH_FAIL, error, filters, page, pageSize });
      });
  };
}

export function deactivateUsers(accountIds, reportId) {
  return (dispatch, getState) => {
    const state = getState();

    const instance = state.get('instance');
    const features = getFeatures(instance);

    dispatch({ type: ADMIN_USERS_DEACTIVATE_REQUEST, accountIds });

    if (features.mastodonAdminApi) {
      return Promise.all(accountIds.map(accountId => {
        api(getState)
          .post(`/api/v1/admin/accounts/${accountId}/action`, {
            type: 'disable',
            report_id: reportId,
          })
          .then(() => {
            dispatch({ type: ADMIN_USERS_DEACTIVATE_SUCCESS, accountIds: [accountId] });
          }).catch(error => {
            dispatch({ type: ADMIN_USERS_DEACTIVATE_FAIL, error, accountIds: [accountId] });
          });
      }));
    }

    const nicknames = nicknamesFromIds(getState, accountIds);
    return api(getState)
      .patch('/api/pleroma/admin/users/deactivate', { nicknames })
      .then(({ data: { users } }) => {
        dispatch({ type: ADMIN_USERS_DEACTIVATE_SUCCESS, users, accountIds });
      }).catch(error => {
        dispatch({ type: ADMIN_USERS_DEACTIVATE_FAIL, error, accountIds });
      });
  };
}

export function deleteUsers(accountIds) {
  return (dispatch, getState) => {
    const nicknames = nicknamesFromIds(getState, accountIds);
    dispatch({ type: ADMIN_USERS_DELETE_REQUEST, accountIds });
    return api(getState)
      .delete('/api/pleroma/admin/users', { data: { nicknames } })
      .then(({ data: nicknames }) => {
        dispatch({ type: ADMIN_USERS_DELETE_SUCCESS, nicknames, accountIds });
      }).catch(error => {
        dispatch({ type: ADMIN_USERS_DELETE_FAIL, error, accountIds });
      });
  };
}

export function approveUsers(accountIds) {
  return (dispatch, getState) => {
    const state = getState();

    const instance = state.get('instance');
    const features = getFeatures(instance);

    dispatch({ type: ADMIN_USERS_APPROVE_REQUEST, accountIds });

    if (features.mastodonAdminApi) {
      return Promise.all(accountIds.map(accountId => {
        api(getState)
          .post(`/api/v1/admin/accounts/${accountId}/approve`)
          .then(({ data: user }) => {
            dispatch({ type: ADMIN_USERS_APPROVE_SUCCESS, users: [user], accountIds: [accountId] });
          }).catch(error => {
            dispatch({ type: ADMIN_USERS_APPROVE_FAIL, error, accountIds: [accountId] });
          });
      }));
    }

    const nicknames = nicknamesFromIds(getState, accountIds);
    return api(getState)
      .patch('/api/pleroma/admin/users/approve', { nicknames })
      .then(({ data: { users } }) => {
        dispatch({ type: ADMIN_USERS_APPROVE_SUCCESS, users, accountIds });
      }).catch(error => {
        dispatch({ type: ADMIN_USERS_APPROVE_FAIL, error, accountIds });
      });
  };
}

export function deleteStatus(id) {
  return (dispatch, getState) => {
    dispatch({ type: ADMIN_STATUS_DELETE_REQUEST, id });
    return api(getState)
      .delete(`/api/pleroma/admin/statuses/${id}`)
      .then(() => {
        dispatch({ type: ADMIN_STATUS_DELETE_SUCCESS, id });
      }).catch(error => {
        dispatch({ type: ADMIN_STATUS_DELETE_FAIL, error, id });
      });
  };
}

export function toggleStatusSensitivity(id, sensitive) {
  return (dispatch, getState) => {
    dispatch({ type: ADMIN_STATUS_TOGGLE_SENSITIVITY_REQUEST, id });
    return api(getState)
      .put(`/api/pleroma/admin/statuses/${id}`, { sensitive: !sensitive })
      .then(() => {
        dispatch({ type: ADMIN_STATUS_TOGGLE_SENSITIVITY_SUCCESS, id });
      }).catch(error => {
        dispatch({ type: ADMIN_STATUS_TOGGLE_SENSITIVITY_FAIL, error, id });
      });
  };
}

export function fetchModerationLog(params) {
  return (dispatch, getState) => {
    dispatch({ type: ADMIN_LOG_FETCH_REQUEST });
    return api(getState)
      .get('/api/pleroma/admin/moderation_log', { params })
      .then(({ data }) => {
        dispatch({ type: ADMIN_LOG_FETCH_SUCCESS, items: data.items, total: data.total });
        return data;
      }).catch(error => {
        dispatch({ type: ADMIN_LOG_FETCH_FAIL, error });
      });
  };
}

export function tagUsers(accountIds, tags) {
  return (dispatch, getState) => {
    const nicknames = nicknamesFromIds(getState, accountIds);
    dispatch({ type: ADMIN_USERS_TAG_REQUEST, accountIds, tags });
    return api(getState)
      .put('/api/v1/pleroma/admin/users/tag', { nicknames, tags })
      .then(() => {
        dispatch({ type: ADMIN_USERS_TAG_SUCCESS, accountIds, tags });
      }).catch(error => {
        dispatch({ type: ADMIN_USERS_TAG_FAIL, error, accountIds, tags });
      });
  };
}

export function untagUsers(accountIds, tags) {
  return (dispatch, getState) => {
    const nicknames = nicknamesFromIds(getState, accountIds);
    dispatch({ type: ADMIN_USERS_UNTAG_REQUEST, accountIds, tags });
    return api(getState)
      .delete('/api/v1/pleroma/admin/users/tag', { data: { nicknames, tags } })
      .then(() => {
        dispatch({ type: ADMIN_USERS_UNTAG_SUCCESS, accountIds, tags });
      }).catch(error => {
        dispatch({ type: ADMIN_USERS_UNTAG_FAIL, error, accountIds, tags });
      });
  };
}

export function verifyUser(accountId) {
  return (dispatch, getState) => {
    return dispatch(tagUsers([accountId], ['verified']));
  };
}

export function unverifyUser(accountId) {
  return (dispatch, getState) => {
    return dispatch(untagUsers([accountId], ['verified']));
  };
}

export function setDonor(accountId) {
  return (dispatch, getState) => {
    return dispatch(tagUsers([accountId], ['donor']));
  };
}

export function removeDonor(accountId) {
  return (dispatch, getState) => {
    return dispatch(untagUsers([accountId], ['donor']));
  };
}

export function addPermission(accountIds, permissionGroup) {
  return (dispatch, getState) => {
    const nicknames = nicknamesFromIds(getState, accountIds);
    dispatch({ type: ADMIN_ADD_PERMISSION_GROUP_REQUEST, accountIds, permissionGroup });
    return api(getState)
      .post(`/api/v1/pleroma/admin/users/permission_group/${permissionGroup}`, { nicknames })
      .then(({ data }) => {
        dispatch({ type: ADMIN_ADD_PERMISSION_GROUP_SUCCESS, accountIds, permissionGroup, data });
      }).catch(error => {
        dispatch({ type: ADMIN_ADD_PERMISSION_GROUP_FAIL, error, accountIds, permissionGroup });
      });
  };
}

export function removePermission(accountIds, permissionGroup) {
  return (dispatch, getState) => {
    const nicknames = nicknamesFromIds(getState, accountIds);
    dispatch({ type: ADMIN_REMOVE_PERMISSION_GROUP_REQUEST, accountIds, permissionGroup });
    return api(getState)
      .delete(`/api/v1/pleroma/admin/users/permission_group/${permissionGroup}`, { data: { nicknames } })
      .then(({ data }) => {
        dispatch({ type: ADMIN_REMOVE_PERMISSION_GROUP_SUCCESS, accountIds, permissionGroup, data });
      }).catch(error => {
        dispatch({ type: ADMIN_REMOVE_PERMISSION_GROUP_FAIL, error, accountIds, permissionGroup });
      });
  };
}

export function promoteToAdmin(accountId) {
  return (dispatch, getState) => {
    return Promise.all([
      dispatch(addPermission([accountId], 'admin')),
      dispatch(removePermission([accountId], 'moderator')),
    ]);
  };
}

export function promoteToModerator(accountId) {
  return (dispatch, getState) => {
    return Promise.all([
      dispatch(removePermission([accountId], 'admin')),
      dispatch(addPermission([accountId], 'moderator')),
    ]);
  };
}

export function demoteToUser(accountId) {
  return (dispatch, getState) => {
    return Promise.all([
      dispatch(removePermission([accountId], 'admin')),
      dispatch(removePermission([accountId], 'moderator')),
    ]);
  };
}

export function suggestUsers(accountIds) {
  return (dispatch, getState) => {
    const nicknames = nicknamesFromIds(getState, accountIds);
    dispatch({ type: ADMIN_USERS_SUGGEST_REQUEST, accountIds });
    return api(getState)
      .patch('/api/pleroma/admin/users/suggest', { nicknames })
      .then(({ data: { users } }) => {
        dispatch({ type: ADMIN_USERS_SUGGEST_SUCCESS, users, accountIds });
      }).catch(error => {
        dispatch({ type: ADMIN_USERS_SUGGEST_FAIL, error, accountIds });
      });
  };
}

export function unsuggestUsers(accountIds) {
  return (dispatch, getState) => {
    const nicknames = nicknamesFromIds(getState, accountIds);
    dispatch({ type: ADMIN_USERS_UNSUGGEST_REQUEST, accountIds });
    return api(getState)
      .patch('/api/pleroma/admin/users/unsuggest', { nicknames })
      .then(({ data: { users } }) => {
        dispatch({ type: ADMIN_USERS_UNSUGGEST_SUCCESS, users, accountIds });
      }).catch(error => {
        dispatch({ type: ADMIN_USERS_UNSUGGEST_FAIL, error, accountIds });
      });
  };
}