diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8a204949..6d96e22b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -33,6 +33,8 @@ builddeploy_steps: &builddeploy_steps
           command: |
             ./awsconfiguration.sh $DEPLOY_ENV
             ./buildenv.sh -e $DEPLOY_ENV -b ${LOGICAL_ENV}-${APPNAME}-buildvar
+            echo awsenvconf >.dockerignore
+            echo buildenvvar >>.dockerignore
       - run: 
           name: "building image"
           command: |
diff --git a/src/actions/challenges.js b/src/actions/challenges.js
index 6314ecbe..1d610d29 100644
--- a/src/actions/challenges.js
+++ b/src/actions/challenges.js
@@ -245,9 +245,10 @@ export function createChallenge (challengeDetails) {
         type: CREATE_CHALLENGE_SUCCESS,
         challengeDetails: challenge
       })
-    }).catch(() => {
+    }).catch((e) => {
       dispatch({
-        type: CREATE_CHALLENGE_FAILURE
+        type: CREATE_CHALLENGE_FAILURE,
+        error: e
       })
     })
   }
diff --git a/src/components/ChallengeEditor/AssignedMember-Field/AssignedMember-Field.module.scss b/src/components/ChallengeEditor/AssignedMember-Field/AssignedMember-Field.module.scss
index 33eea080..f9892657 100644
--- a/src/components/ChallengeEditor/AssignedMember-Field/AssignedMember-Field.module.scss
+++ b/src/components/ChallengeEditor/AssignedMember-Field/AssignedMember-Field.module.scss
@@ -39,6 +39,7 @@
       display: flex;
       flex-direction: row;
       flex-wrap: wrap;
+      min-width: 280px;
     }
   }
 
diff --git a/src/components/ChallengeEditor/ChallengeEditor.module.scss b/src/components/ChallengeEditor/ChallengeEditor.module.scss
index cac38dd5..51ba1127 100644
--- a/src/components/ChallengeEditor/ChallengeEditor.module.scss
+++ b/src/components/ChallengeEditor/ChallengeEditor.module.scss
@@ -28,6 +28,7 @@
   span {
     color: $tc-red;
   }
+
 }
 
 .textRequired {
@@ -211,6 +212,18 @@
           }
         }
       }
+
+      .templateLink {
+        text-align: center;
+        font-size: 14px;
+        line-height: 29px;
+        font-weight: 400;
+
+        a {
+          font-weight: 400;
+          font-size: 12px;
+        }
+      }
     }
     .group:last-of-type {
       margin-bottom: 0;
@@ -232,10 +245,13 @@
 }
 
 .error {
-  text-align: right;
   padding-right: 40px;
   padding-bottom: 20px;
-  color: $tc-red
+  color: $tc-red;
+
+  .errorMessage {
+    font-size: 25px;
+  }
 }
 
 .actionButtons {
@@ -332,6 +348,7 @@
       line-height: 36px;
       margin-bottom: 30px;
       margin-top: 0;
+
     }
 
     span {
diff --git a/src/components/ChallengeEditor/ChallengePrizes-Field/index.js b/src/components/ChallengeEditor/ChallengePrizes-Field/index.js
index 24fb5f83..5897a08b 100644
--- a/src/components/ChallengeEditor/ChallengePrizes-Field/index.js
+++ b/src/components/ChallengeEditor/ChallengePrizes-Field/index.js
@@ -8,7 +8,12 @@ import PrizeInput from '../../PrizeInput'
 import styles from './ChallengePrizes-Field.module.scss'
 import cn from 'classnames'
 import { PrimaryButton } from '../../Buttons'
-import { CHALLENGE_PRIZE_TYPE, VALIDATION_VALUE_TYPE, PRIZE_SETS_TYPE, CHALLENGE_TYPES_WITH_MULTIPLE_PRIZES } from '../../../config/constants'
+import {
+  CHALLENGE_PRIZE_TYPE,
+  VALIDATION_VALUE_TYPE,
+  PRIZE_SETS_TYPE,
+  CHALLENGE_TYPES_WITH_MULTIPLE_PRIZES
+} from '../../../config/constants'
 import { validateValue } from '../../../util/input-check'
 
 class ChallengePrizesField extends Component {
@@ -26,7 +31,10 @@ class ChallengePrizesField extends Component {
 
   addNewPrize () {
     const challengePrize = this.getChallengePrize()
-    challengePrize.prizes = [...challengePrize.prizes, { type: CHALLENGE_PRIZE_TYPE.USD, value: 1 }]
+    challengePrize.prizes = [
+      ...challengePrize.prizes,
+      { type: CHALLENGE_PRIZE_TYPE.USD, value: 1 }
+    ]
     this.onUpdateValue(challengePrize)
   }
 
@@ -38,7 +46,10 @@ class ChallengePrizesField extends Component {
 
   onUpdateInput (value, index) {
     const challengePrize = this.getChallengePrize()
-    challengePrize.prizes[index].value = validateValue(value, VALIDATION_VALUE_TYPE.INTEGER)
+    challengePrize.prizes[index].value = validateValue(
+      value,
+      VALIDATION_VALUE_TYPE.INTEGER
+    )
     if (parseInt(challengePrize.prizes[index].value) > 1000000) {
       challengePrize.prizes[index].value = '1000000'
     }
@@ -48,60 +59,102 @@ class ChallengePrizesField extends Component {
   onUpdateValue (challengePrize) {
     const type = PRIZE_SETS_TYPE.CHALLENGE_PRIZES
     const { onUpdateOthers, challenge } = this.props
-    const existingPrizes = challenge.prizeSets ? challenge.prizeSets.filter(p => p.type !== type) : []
+    const existingPrizes = challenge.prizeSets
+      ? challenge.prizeSets.filter(p => p.type !== type)
+      : []
 
-    onUpdateOthers({ field: 'prizeSets', value: [...existingPrizes, challengePrize] })
+    onUpdateOthers({
+      field: 'prizeSets',
+      value: [...existingPrizes, challengePrize]
+    })
   }
 
   getChallengePrize () {
     const type = PRIZE_SETS_TYPE.CHALLENGE_PRIZES
-    return (this.props.challenge.prizeSets && this.props.challenge.prizeSets.length && this.props.challenge.prizeSets.find(p => p.type === type)) || { type, prizes: [{ type: CHALLENGE_PRIZE_TYPE.USD, value: 0 }] }
+    return (
+      (this.props.challenge.prizeSets &&
+        this.props.challenge.prizeSets.length &&
+        this.props.challenge.prizeSets.find(p => p.type === type)) || {
+        type,
+        prizes: [{ type: CHALLENGE_PRIZE_TYPE.USD, value: 0 }]
+      }
+    )
   }
 
   renderPrizes () {
     const { currentPrizeIndex } = this.state
     const { readOnly, challenge } = this.props
-    const allowMultiplePrizes = _.includes(CHALLENGE_TYPES_WITH_MULTIPLE_PRIZES, challenge.type)
-    return _.map(this.getChallengePrize().prizes, (prize, index, { length }) => (
-      <div key={`${index}-${prize.amount}-edit`}>
-        <div className={styles.row}>
-          <div className={cn(styles.field, styles.col1)}>
-            <label htmlFor={`${index}-prize`}>Prize {allowMultiplePrizes ? index + 1 : ''} {!readOnly && (<span>*</span>)}:</label>
-          </div>
-          {readOnly ? (
-            <span>${prize.value}</span>
-          ) : (<div className={cn(styles.field, styles.col2)}>
-            <PrizeInput
-              prize={prize}
-              isFocus={index === currentPrizeIndex}
-              onUpdateInput={this.onUpdateInput}
-              index={index} activeIndex={currentPrizeIndex} />
-            {
-              index > 0 && (
-                <div className={styles.icon} onClick={() => this.removePrize(index)}>
-                  <FontAwesomeIcon icon={faTrash} />
+    const allowMultiplePrizes = _.includes(
+      CHALLENGE_TYPES_WITH_MULTIPLE_PRIZES,
+      challenge.type
+    )
+    return _.map(
+      this.getChallengePrize().prizes,
+      (prize, index, { length }) => {
+        let errMessage = ''
+        if (prize.value === '') {
+          errMessage = 'Prize amount is required field'
+        } else if (+prize.value <= 0 || +prize.value > 1000000) {
+          errMessage =
+            'Prize amount must be more than 0 and no more than 1000000'
+        } else if (index > 0) {
+          const prePrize = this.getChallengePrize().prizes[index - 1]
+          if (+prePrize.value < +prize.value) {
+            errMessage =
+              'Prize for the higher place cannot be bigger than for lower place'
+          }
+        }
+        return (
+          <div key={`${index}-${prize.amount}-edit`}>
+            <div className={styles.row}>
+              <div className={cn(styles.field, styles.col1)}>
+                <label htmlFor={`${index}-prize`}>
+                  Prize {allowMultiplePrizes ? index + 1 : ''}{' '}
+                  {!readOnly && <span>*</span>}:
+                </label>
+              </div>
+              {readOnly ? (
+                <span>${prize.value}</span>
+              ) : (
+                <div className={cn(styles.field, styles.col2)}>
+                  <PrizeInput
+                    prize={prize}
+                    isFocus={index === currentPrizeIndex}
+                    onUpdateInput={this.onUpdateInput}
+                    index={index}
+                    activeIndex={currentPrizeIndex}
+                  />
+                  {index > 0 && (
+                    <div
+                      className={styles.icon}
+                      onClick={() => this.removePrize(index)}
+                    >
+                      <FontAwesomeIcon icon={faTrash} />
+                    </div>
+                  )}
                 </div>
-              )
-            }
-          </div>)}
-        </div>
-        {!readOnly && challenge.submitTriggered && (prize.value === '' || (+prize.value <= 0 || +prize.value > 1000000)) && (
-          <div className={styles.row}>
-            <div className={cn(styles.field, styles.col1)} />
-            <div className={cn(styles.field, styles.col2, styles.error)}>
-              {prize.value === ''
-                ? 'Prize amount is required field'
-                : 'Prize amount must be more than 0 and no more than 1000000'}
+              )}
             </div>
+            {!readOnly && challenge.submitTriggered && errMessage && (
+              <div className={styles.row}>
+                <div className={cn(styles.field, styles.col1)} />
+                <div className={cn(styles.field, styles.col2, styles.error)}>
+                  {errMessage}
+                </div>
+              </div>
+            )}
           </div>
-        )}
-      </div>
-    ))
+        )
+      }
+    )
   }
 
   render () {
     const { readOnly, challenge } = this.props
-    const allowMultiplePrizes = _.includes(CHALLENGE_TYPES_WITH_MULTIPLE_PRIZES, challenge.type)
+    const allowMultiplePrizes = _.includes(
+      CHALLENGE_TYPES_WITH_MULTIPLE_PRIZES,
+      challenge.type
+    )
     return (
       <div className={styles.container}>
         <div className={styles.row}>
@@ -109,10 +162,12 @@ class ChallengePrizesField extends Component {
             <label htmlFor={`challengePrizes`}>Challenge Prizes :</label>
           </div>
         </div>
-        { this.renderPrizes() }
-        {!readOnly && allowMultiplePrizes && (<div className={styles.button} onClick={this.addNewPrize}>
-          <PrimaryButton text={'Add New Prize'} type={'info'} />
-        </div>)}
+        {this.renderPrizes()}
+        {!readOnly && allowMultiplePrizes && (
+          <div className={styles.button} onClick={this.addNewPrize}>
+            <PrimaryButton text={'Add New Prize'} type={'info'} />
+          </div>
+        )}
       </div>
     )
   }
diff --git a/src/components/ChallengeEditor/TextEditor-Field/index.js b/src/components/ChallengeEditor/TextEditor-Field/index.js
index d5c53628..bd3f8b40 100644
--- a/src/components/ChallengeEditor/TextEditor-Field/index.js
+++ b/src/components/ChallengeEditor/TextEditor-Field/index.js
@@ -60,6 +60,9 @@ class TextEditorField extends Component {
         </div>)}
         {shouldShowPrivateDescription && showShowPrivateDescriptionField && (<div className={styles.title}>
           <span>Private specification</span>
+          {!readOnly && (<div>
+            <i>Access specification templates <a href='https://github.com/topcoder-platform-templates/specification-templates' target='_blank'>here</a></i>
+          </div>)}
           <i>
             This text will only be visible to Topcoder members that have
             registered for this challenge
diff --git a/src/components/ChallengeEditor/index.js b/src/components/ChallengeEditor/index.js
index 9a3c91d5..21a8a5fb 100644
--- a/src/components/ChallengeEditor/index.js
+++ b/src/components/ChallengeEditor/index.js
@@ -677,7 +677,7 @@ class ChallengeEditor extends Component {
       return false
     }
 
-    return _.every(challengePrizes.prizes, (prize) => {
+    return _.every(challengePrizes.prizes, (prize, index) => {
       if (prize.value === '') {
         return false
       }
@@ -685,6 +685,11 @@ class ChallengeEditor extends Component {
       if (prizeNumber <= 0 || prizeNumber > 1000000) {
         return false
       }
+      if (index > 0) {
+        if (+prize.value > +challengePrizes.prizes[index - 1].value) {
+          return false
+        }
+      }
       return true
     })
   }
@@ -1157,6 +1162,7 @@ class ChallengeEditor extends Component {
       token,
       removeAttachment,
       failedToLoad,
+      errorMessage,
       projectDetail,
       attachments
     } = this.props
@@ -1184,6 +1190,7 @@ class ChallengeEditor extends Component {
               <div className={styles.group}>
                 <div className={styles.row}>
                   <div className={styles.error}>
+                    {errorMessage && <div className={styles.errorMessage}>{`Error : ${errorMessage}`}</div>}
                     Please try again later and if the issue persists contact us at&nbsp;
                     <a href='mailto:support@topcoder.com'>support@topcoder.com</a>
                     &nbsp;to resolve the issue as soon as possible.
@@ -1478,6 +1485,9 @@ class ChallengeEditor extends Component {
           </div>
           <div className={styles.group}>
             <div className={styles.title}>Public specification <span>*</span></div>
+            <div className={styles.templateLink}>
+              <i>Access specification templates <a href='https://github.com/topcoder-platform-templates/specification-templates' target='_blank'>here</a></i>
+            </div>
             <TextEditorField
               challengeTags={metadata.challengeTags}
               challenge={challenge}
@@ -1554,6 +1564,7 @@ ChallengeEditor.propTypes = {
   attachments: PropTypes.arrayOf(PropTypes.shape()),
   token: PropTypes.string.isRequired,
   failedToLoad: PropTypes.bool,
+  errorMessage: PropTypes.string,
   history: PropTypes.any.isRequired,
   assignedMemberDetails: PropTypes.shape(),
   updateChallengeDetails: PropTypes.func.isRequired,
diff --git a/src/components/ChallengesComponent/ChallengeCard/index.js b/src/components/ChallengesComponent/ChallengeCard/index.js
index 67b15a9d..0ed1fe4c 100644
--- a/src/components/ChallengesComponent/ChallengeCard/index.js
+++ b/src/components/ChallengesComponent/ChallengeCard/index.js
@@ -16,6 +16,7 @@ import styles from './ChallengeCard.module.scss'
 import { getFormattedDuration, formatDate } from '../../../util/date'
 import { CHALLENGE_STATUS, COMMUNITY_APP_URL, DIRECT_PROJECT_URL, MESSAGE, ONLINE_REVIEW_URL } from '../../../config/constants'
 import ConfirmationModal from '../../Modal/ConfirmationModal'
+import { checkChallengeEditPermission } from '../../../util/tc'
 import AlertModal from '../../Modal/AlertModal'
 import Tooltip from '../../Tooltip'
 
@@ -28,6 +29,9 @@ const DRAFT_MSG = 'In Draft'
 const STALLED_TIME_LEFT_MSG = 'Challenge is currently on hold'
 const FF_TIME_LEFT_MSG = 'Winner is working on fixes'
 
+const PERMISSION_DELETE_MESSAGE_ERROR =
+  "You don't have permission to delete this challenge"
+
 /**
  * Format the remaining time of a challenge phase
  * @param phase Challenge phase
@@ -182,7 +186,9 @@ class ChallengeCard extends React.Component {
       isConfirm: false,
       isLaunch: false,
       isDeleteLaunch: false,
-      isSaving: false
+      isSaving: false,
+      isCheckChalengePermission: false,
+      hasEditChallengePermission: false
     }
     this.onUpdateConfirm = this.onUpdateConfirm.bind(this)
     this.onUpdateLaunch = this.onUpdateLaunch.bind(this)
@@ -203,8 +209,19 @@ class ChallengeCard extends React.Component {
   }
 
   deleteModalLaunch () {
+    const { challenge } = this.props
     if (!this.state.isDeleteLaunch) {
-      this.setState({ isDeleteLaunch: true })
+      checkChallengeEditPermission(challenge.id).then(hasPermission => {
+        this.setState({
+          isCheckChalengePermission: false,
+          hasEditChallengePermission: hasPermission
+        })
+      })
+      this.setState({
+        isDeleteLaunch: true,
+        isCheckChalengePermission: true,
+        hasEditChallengePermission: false
+      })
     }
   }
 
@@ -249,25 +266,32 @@ class ChallengeCard extends React.Component {
   }
 
   render () {
-    const { isLaunch, isConfirm, isSaving, isDeleteLaunch } = this.state
+    const { isLaunch, isConfirm, isSaving, isDeleteLaunch, isCheckChalengePermission, hasEditChallengePermission } = this.state
     const { challenge, shouldShowCurrentPhase, reloadChallengeList } = this.props
     const { phaseMessage, endTime } = getPhaseInfo(challenge)
+    const deleteMessage = isCheckChalengePermission
+      ? 'Checking permissions...'
+      : `Do you want to delete "${challenge.name}"?`
+
     return (
       <div className={styles.item}>
-        {
-          isDeleteLaunch && !isConfirm && (
-            <ConfirmationModal
-              title='Confirm Delete'
-              message={`Do you want to delete "${challenge.name}"?`}
-              theme={theme}
-              isProcessing={isSaving}
-              errorMessage={this.state.error}
-              onCancel={this.resetModal}
-              onConfirm={this.onDeleteChallenge}
-            />
-          )
-        }
-        { isLaunch && !isConfirm && (
+        {isDeleteLaunch && !isConfirm && (
+          <ConfirmationModal
+            title='Confirm Delete'
+            message={deleteMessage}
+            theme={theme}
+            isProcessing={isSaving}
+            disableConfirmButton={!hasEditChallengePermission}
+            errorMessage={
+              !isCheckChalengePermission && !hasEditChallengePermission
+                ? PERMISSION_DELETE_MESSAGE_ERROR
+                : this.state.error
+            }
+            onCancel={this.resetModal}
+            onConfirm={this.onDeleteChallenge}
+          />
+        )}
+        {isLaunch && !isConfirm && (
           <ConfirmationModal
             title='Confirm Launch'
             message={`Do you want to launch "${challenge.name}"?`}
diff --git a/src/components/Modal/ConfirmationModal.js b/src/components/Modal/ConfirmationModal.js
index 446a09c5..4723142c 100644
--- a/src/components/Modal/ConfirmationModal.js
+++ b/src/components/Modal/ConfirmationModal.js
@@ -6,7 +6,7 @@ import styles from './ConfirmationModal.module.scss'
 import OutlineButton from '../Buttons/OutlineButton'
 import PrimaryButton from '../Buttons/PrimaryButton'
 
-const ConfirmationModal = ({ title, message, errorMessage, theme, isProcessing, onCancel, onConfirm }) => (
+const ConfirmationModal = ({ title, message, errorMessage, theme, isProcessing, onCancel, onConfirm, disableConfirmButton }) => (
   <Modal theme={theme} onCancel={onCancel}>
     <div className={styles.contentContainer}>
       <div className={styles.title}>{title}</div>
@@ -23,6 +23,7 @@ const ConfirmationModal = ({ title, message, errorMessage, theme, isProcessing,
         <div className={styles.button}>
           <PrimaryButton
             text={isProcessing ? 'Processing...' : 'Confirm'}
+            disabled={disableConfirmButton}
             type={'info'}
             onClick={onConfirm}
           />
@@ -39,6 +40,7 @@ ConfirmationModal.propTypes = {
   errorMessage: PropTypes.string,
   theme: PropTypes.shape(),
   isProcessing: PropTypes.bool,
+  disableConfirmButton: PropTypes.bool,
   onCancel: PropTypes.func,
   onConfirm: PropTypes.func
 }
diff --git a/src/components/Modal/Modal.module.scss b/src/components/Modal/Modal.module.scss
index c8a65d3d..cd50fb88 100644
--- a/src/components/Modal/Modal.module.scss
+++ b/src/components/Modal/Modal.module.scss
@@ -24,9 +24,11 @@
 }
 
 .closebtn {
+  width: 30px;
+  height: 30px;
   position: absolute;
   right: 0px;
-  top: -7px;
+  top: 0px;
   font-size: 27px;
   opacity: 1;
   color: black;
diff --git a/src/components/SelectUserAutocomplete/index.js b/src/components/SelectUserAutocomplete/index.js
index 49ef0f45..3217718f 100644
--- a/src/components/SelectUserAutocomplete/index.js
+++ b/src/components/SelectUserAutocomplete/index.js
@@ -40,6 +40,7 @@ export default function SelectUserAutocomplete (props) {
     <Select
       options={options}
       isMulti={false}
+      isClearable
       onInputChange={onInputChange}
       {...props}
     />
diff --git a/src/containers/ChallengeEditor/index.js b/src/containers/ChallengeEditor/index.js
index 910c2f01..99fb54f5 100644
--- a/src/containers/ChallengeEditor/index.js
+++ b/src/containers/ChallengeEditor/index.js
@@ -245,6 +245,7 @@ class ChallengeEditor extends Component {
       token,
       removeAttachment,
       failedToLoad,
+      errorMessage,
       projectDetail,
       updateChallengeDetails,
       partiallyUpdateChallengeDetails,
@@ -325,6 +326,7 @@ class ChallengeEditor extends Component {
             token={token}
             removeAttachment={removeAttachment}
             failedToLoad={failedToLoad}
+            errorMessage={errorMessage}
             projectDetail={projectDetail}
             assignedMemberDetails={assignedMemberDetails}
             updateChallengeDetails={updateChallengeDetails}
@@ -422,6 +424,7 @@ ChallengeEditor.propTypes = {
   loggedInUser: PropTypes.object,
   removeAttachment: PropTypes.func,
   failedToLoad: PropTypes.bool,
+  errorMessage: PropTypes.string,
   updateChallengeDetails: PropTypes.func.isRequired,
   partiallyUpdateChallengeDetails: PropTypes.func.isRequired,
   createChallenge: PropTypes.func.isRequired,
@@ -431,7 +434,7 @@ ChallengeEditor.propTypes = {
   // members: PropTypes.arrayOf(PropTypes.shape())
 }
 
-const mapStateToProps = ({ projects, challenges: { challengeDetails, challengeResources, metadata, isLoading, attachments, failedToLoad }, auth: { token, user }, members: { members } }) => ({
+const mapStateToProps = ({ projects, challenges: { challengeDetails, challengeResources, metadata, isLoading, attachments, failedToLoad, errorMessage }, auth: { token, user }, members: { members } }) => ({
   challengeDetails,
   hasProjectAccess: projects.hasProjectAccess,
   projectDetail: projects.projectDetail,
@@ -442,7 +445,8 @@ const mapStateToProps = ({ projects, challenges: { challengeDetails, challengeRe
   attachments,
   token,
   loggedInUser: user,
-  failedToLoad
+  failedToLoad,
+  errorMessage
   // members
 })
 
diff --git a/src/reducers/challenges.js b/src/reducers/challenges.js
index 0019229b..71f85fda 100644
--- a/src/reducers/challenges.js
+++ b/src/reducers/challenges.js
@@ -93,7 +93,7 @@ export default function (state = initialState, action) {
       return { ...state, isLoading: false }
     case LOAD_CHALLENGE_DETAILS_FAILURE:
     case CREATE_CHALLENGE_FAILURE:
-      return { ...state, isLoading: false, attachments: [], challenge: null, failedToLoad: true }
+      return { ...state, isLoading: false, attachments: [], challenge: null, failedToLoad: true, errorMessage: _.get(action, 'error.response.data.message', '') }
     case LOAD_CHALLENGE_DETAILS_SUCCESS: {
       return {
         ...state,
diff --git a/src/util/tc.js b/src/util/tc.js
index 9dc63376..b0b95e03 100644
--- a/src/util/tc.js
+++ b/src/util/tc.js
@@ -4,6 +4,8 @@
 import { MARATHON_MATCH_SUBTRACKS, CHALLENGE_TRACKS, ALLOWED_USER_ROLES, ADMIN_ROLES, SUBMITTER_ROLE_UUID } from '../config/constants'
 import _ from 'lodash'
 import { decodeToken } from 'tc-auth-lib'
+import { fetchResources, fetchResourceRoles } from '../services/challenges'
+import store from '../config/store'
 
 export const RATING_COLORS = [{
   color: '#9D9FA0' /* Grey */,
@@ -77,3 +79,40 @@ export const getResourceRoleByName = (resourceRoles, name) => {
     return _.find(resourceRoles, { name }) || null
   }
 }
+
+/**
+ * check edit permission
+ * @param {number}   challengeId  challenge Id
+ *
+ * @returns {boolean} hasPermission
+ */
+export const checkChallengeEditPermission = async (challengeId) => {
+  const state = store.getState()
+  const token = state.auth.token
+  const loggedInUser = state.auth.user
+  const hasProjectAccess = state.projects.hasProjectAccess
+
+  const isAdmin = checkAdmin(token)
+  if (isAdmin) {
+    return true
+  }
+  if (!hasProjectAccess) {
+    return false
+  }
+
+  return Promise.all([fetchResources(challengeId), fetchResourceRoles()]).then(
+    ([challengeResources, resourceRoles]) => {
+      const userRoles = _.filter(
+        challengeResources,
+        cr => cr.memberId === `${loggedInUser.userId}`
+      )
+      const userResourceRoles = _.filter(resourceRoles, rr =>
+        _.some(userRoles, ur => ur.roleId === rr.id)
+      )
+      return _.some(
+        userResourceRoles,
+        urr => urr.fullWriteAccess && urr.isActive
+      )
+    }
+  )
+}