"The final proposal status is not yet decided, the council can still submit votes that may impact the outcome."
type ProposalStatusDeciding @variant {
  "Related ProposalStatusUpdatedEvent"
  proposalStatusUpdatedEvent: ProposalStatusUpdatedEvent
}

"The proposal is awaiting execution until the specified trigger block, or GRACING_LIMIT blocks since start of period if no trigger was provided."
type ProposalStatusGracing @variant {
  "Related ProposalStatusUpdatedEvent"
  proposalStatusUpdatedEvent: ProposalStatusUpdatedEvent
}

"The proposal was approved by current council, but requires further approvals to satisfy CONSTITUTIONALITY requirement. Transitions to Deciding stage when next council is elected."
type ProposalStatusDormant @variant {
  "Related ProposalStatusUpdatedEvent"
  proposalStatusUpdatedEvent: ProposalStatusUpdatedEvent
}

"Was halted by sudo or by council through veto-proposal. "
type ProposalStatusVetoed @variant {
  "Related ProposalDecisionMadeEvent event"
  proposalDecisionMadeEvent: ProposalDecisionMadeEvent
}

"The proposal was successfully executed"
type ProposalStatusExecuted @variant {
  "Related ProposalExecutedEvent"
  proposalExecutedEvent: ProposalExecutedEvent
}

"The proposal executution has failed."
type ProposalStatusExecutionFailed @variant {
  "Related ProposalExecutedEvent"
  proposalExecutedEvent: ProposalExecutedEvent

  "The runtime execution error message"
  errorMessage: String!
}

"The proposal was rejected and the associated stake was slashed."
type ProposalStatusSlashed @variant {
  "Related ProposalDecisionMadeEvent"
  proposalDecisionMadeEvent: ProposalDecisionMadeEvent
}

"The proposal was rejected."
type ProposalStatusRejected @variant {
  "Related ProposalDecisionMadeEvent"
  proposalDecisionMadeEvent: ProposalDecisionMadeEvent
}

"The proposal didn't recieve enough votes and the voting period has expired."
type ProposalStatusExpired @variant {
  "Related ProposalDecisionMadeEvent"
  proposalDecisionMadeEvent: ProposalDecisionMadeEvent
}

"The proposal was cancelled by the original proposer."
type ProposalStatusCancelled @variant {
  "The related ProposalCancelledEvent"
  cancelledInEvent: ProposalCancelledEvent
}

"The proposal was canceled by the runtime (for example, due to runtime upgrade). No cancellation fee was applied."
type ProposalStatusCanceledByRuntime @variant {
  "Related ProposalDecisionMadeEvent"
  proposalDecisionMadeEvent: ProposalDecisionMadeEvent
}

"Intermediate / pending proposal status, the final status is still to be determined"
union ProposalIntermediateStatus = ProposalStatusDeciding | ProposalStatusGracing | ProposalStatusDormant

"Proposal status after the voting stage has finished for the current council."
union ProposalDecisionStatus = # Approved:
    ProposalStatusDormant
  | ProposalStatusGracing # Not approved:
  | ProposalStatusVetoed
  | ProposalStatusSlashed
  | ProposalStatusRejected
  | ProposalStatusExpired
  | ProposalStatusCancelled
  | ProposalStatusCanceledByRuntime

"Statuses representing approved proposal post-execution result"
union ProposalExecutionStatus = ProposalStatusExecuted | ProposalStatusExecutionFailed

"All valid proposal statuses"
union ProposalStatus = # Intermediate statuses:
    ProposalStatusDeciding
  | ProposalStatusGracing
  | ProposalStatusDormant # Final statuses:
  | ProposalStatusVetoed
  | ProposalStatusExecuted
  | ProposalStatusExecutionFailed
  | ProposalStatusSlashed
  | ProposalStatusRejected
  | ProposalStatusExpired
  | ProposalStatusCancelled
  | ProposalStatusCanceledByRuntime

type Proposal @entity {
  "Proposal's runtime id"
  id: ID!

  "Proposal title"
  title: String! @fulltext(query: "proposalsByTitle")

  "Proposal description"
  description: String!

  "Proposal details depending on proposal type"
  details: ProposalDetails!

  "Staking account with proposal stake (in case a stake is required)"
  stakingAccount: String

  "Proposal creator"
  creator: Membership!

  "The event the proposal was created in"
  createdInEvent: ProposalCreatedEvent! @derivedFrom(field: "proposal")

  "Exact block number the proposal is supposed to be executed at (if specified)"
  exactExecutionBlock: Int

  "Proposal's discussion thread"
  discussionThread: ProposalDiscussionThread! @derivedFrom(field: "proposal")

  "How many prior councils have already approved the proposal (starts with 0)"
  councilApprovals: Int!

  "List of proposal (intermediate) status update events (to Deciding, Dormant or Gracing status)"
  proposalStatusUpdates: [ProposalStatusUpdatedEvent!] @derivedFrom(field: "proposal")

  "List of proposal votes (in form of ProposalVotedEvents)"
  votes: [ProposalVotedEvent!] @derivedFrom(field: "proposal")

  "Current proposal status"
  status: ProposalStatus!

  "If true then the proposal status is final and will not change form this point"
  isFinalized: Boolean

  # Additional fileds to avoid the need for complex filtering through status variant relations:

  "Number of the block the current status was set at"
  statusSetAtBlock: Int!

  "Time the current status was set at (based on block timestamp)"
  statusSetAtTime: DateTime!
}

type SignalProposalDetails @variant {
  "Signal proposal content"
  text: String!
}

type RuntimeWasmBytecode @entity {
  "Blake2b hash of the runtime bytecode"
  id: ID!

  "The bytecode itself"
  bytecode: Bytes!
}

type RuntimeUpgradeProposalDetails @variant {
  "Runtime upgrade WASM bytecode"
  newRuntimeBytecode: RuntimeWasmBytecode!
}

type FundingRequestDestination @entity {
  "Amount of funds requested"
  amount: BigInt!

  "Destination account"
  account: String!

  "The list that this funding request destination is part of"
  list: FundingRequestDestinationsList!
}

# We need to have additional intermediate FundingRequestDestinationsList entity,
# because varaints don't directly support One-to-Many relationships
type FundingRequestDestinationsList @entity {
  # Prevents "GraphQLError: Input Object type FundingRequestDestinationsListUpdateInput must define one or more fields."
  _phantom: Int

  "List of funding request destinations"
  destinations: [FundingRequestDestination!] @derivedFrom(field: "list")
}

type FundingRequestProposalDetails @variant {
  # Workaround for lack of direct One-to-Many relationships
  "Related list of funding request destinations"
  destinationsList: FundingRequestDestinationsList!
}

type SetMaxValidatorCountProposalDetails @variant {
  "The new (propsed) max. number of active validators"
  newMaxValidatorCount: Int!
}

type CreateWorkingGroupLeadOpeningProposalDetails @variant {
  "The opening metadata"
  metadata: WorkingGroupOpeningMetadata!

  "Min. application / role stake amount"
  stakeAmount: BigInt!

  "Role stake unstaking period in blocks"
  unstakingPeriod: Int!

  "Initial workers' reward per block"
  rewardPerBlock: BigInt!

  "Related working group"
  group: WorkingGroup!
}

type FillWorkingGroupLeadOpeningProposalDetails @variant {
  "Lead opening to to be filled"
  opening: WorkingGroupOpening!

  "Selected successful application"
  application: WorkingGroupApplication!
}

type UpdateWorkingGroupBudgetProposalDetails @variant {
  "Amount to increase / decrease the working group budget by (will be decudted from / appended to council budget accordingly)"
  amount: BigInt!

  "Related working group"
  group: WorkingGroup!
}

type DecreaseWorkingGroupLeadStakeProposalDetails @variant {
  "The lead that should be affected"
  lead: Worker!

  "Amount to decrease the stake by"
  amount: BigInt!
}

type SlashWorkingGroupLeadProposalDetails @variant {
  "The lead that should be affected"
  lead: Worker!

  "Amount to slash the stake by"
  amount: BigInt!
}

type SetWorkingGroupLeadRewardProposalDetails @variant {
  "The lead that should be affected"
  lead: Worker!

  "Lead's new (proposed) reward per block"
  newRewardPerBlock: BigInt!
}

type TerminateWorkingGroupLeadProposalDetails @variant {
  "Lead that's supposed to be terminated"
  lead: Worker!

  "Optionally - the amount to slash the lead's stake by"
  slashingAmount: BigInt
}

type AmendConstitutionProposalDetails @variant {
  "New (proposed) constitution text (md-formatted)"
  text: String!
}

type CancelWorkingGroupLeadOpeningProposalDetails @variant {
  "Opening to be cancelled"
  opening: WorkingGroupOpening!
}

type SetMembershipPriceProposalDetails @variant {
  "New (proposed) membership price"
  newPrice: BigInt!
}

type SetCouncilBudgetIncrementProposalDetails @variant {
  "New (proposed) amount the council budget should be increased by per each budget period"
  newAmount: BigInt!
}

type SetCouncilorRewardProposalDetails @variant {
  "New (proposed) council members' reward per block"
  newRewardPerBlock: BigInt!
}

type SetInitialInvitationBalanceProposalDetails @variant {
  "The new (proposed) initial balance credited to controller account of an invitee (locked for transaction fee payments only)"
  newInitialInvitationBalance: BigInt!
}

type SetInitialInvitationCountProposalDetails @variant {
  "The new (proposed) initial invitations count for paid memberships"
  newInitialInvitationsCount: Int!
}

type SetMembershipLeadInvitationQuotaProposalDetails @variant {
  "The new (proposed) membership working group lead invitation quota"
  newLeadInvitationQuota: Int!
}

type SetReferralCutProposalDetails @variant {
  "The new (proposed) percentage of tokens diverted to referrer (from referred member's membership price)."
  newReferralCut: Int!
}

type CreateBlogPostProposalDetails @variant {
  "Blog post title"
  title: String!

  "Blog post content (md-formatted)"
  body: String!
}

type EditBlogPostProposalDetails @variant {
  "The related blog post"
  # TODO: Change to relationship once Blog module is supported
  blogPost: ID!

  "The new blog post title (if should be updated)"
  newTitle: String

  "The new blog post body (if should be updated)"
  newBody: String
}

type LockBlogPostProposalDetails @variant {
  "The blog post that should be locked"
  # TODO: Change to relationship once Blog module is supported
  blogPost: ID!
}

type UnlockBlogPostProposalDetails @variant {
  "The blog post that should be unlocked"
  # TODO: Change to relationship once Blog module is supported
  blogPost: ID!
}

type VetoProposalDetails @variant {
  "Proposal to be vetoed"
  proposal: Proposal!
}

union ProposalDetails =
    SignalProposalDetails
  | RuntimeUpgradeProposalDetails
  | FundingRequestProposalDetails
  | SetMaxValidatorCountProposalDetails
  | CreateWorkingGroupLeadOpeningProposalDetails
  | FillWorkingGroupLeadOpeningProposalDetails
  | UpdateWorkingGroupBudgetProposalDetails
  | DecreaseWorkingGroupLeadStakeProposalDetails
  | SlashWorkingGroupLeadProposalDetails
  | SetWorkingGroupLeadRewardProposalDetails
  | TerminateWorkingGroupLeadProposalDetails
  | AmendConstitutionProposalDetails
  | CancelWorkingGroupLeadOpeningProposalDetails
  | SetMembershipPriceProposalDetails
  | SetCouncilBudgetIncrementProposalDetails
  | SetCouncilorRewardProposalDetails
  | SetInitialInvitationBalanceProposalDetails
  | SetInitialInvitationCountProposalDetails
  | SetMembershipLeadInvitationQuotaProposalDetails
  | SetReferralCutProposalDetails
  | CreateBlogPostProposalDetails
  | EditBlogPostProposalDetails
  | LockBlogPostProposalDetails
  | UnlockBlogPostProposalDetails
  | VetoProposalDetails