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use {anchor_lang::prelude::*, hpl_utils::Default};

/// Delegate Authority
#[account]
pub struct DelegateAuthority {
    pub bump: u8,
    pub project: Pubkey,
    pub authority: Pubkey,
    pub delegations: Vec<ServiceDelegation>,
}
impl Default for DelegateAuthority {
    const LEN: usize = 96 + 8; // base size + 8 align

    fn set_defaults(&mut self) {
        self.bump = 0;
        self.project = Pubkey::default();
        self.authority = Pubkey::default();
        self.delegations = vec![];
    }
}

#[derive(AnchorSerialize, AnchorDeserialize, Clone, Debug, PartialEq)]
pub enum ServiceDelegation {
    Master {
        permission: MasterProgramPermission,
    },
    AssetHub {
        index: u8,
        permission: AssetHubPermission,
    },
    NectarUtility {
        index: u8,
        permission: NectarUtilityPermission,
    },
}
impl ServiceDelegation {
    pub const LEN: usize = 2; // base size
}

/// Delegate Authority Permission
#[derive(AnchorSerialize, AnchorDeserialize, Clone, Debug, PartialEq)]
pub enum MasterProgramPermission {
    ManageCriterias,
    ManageServices,
    ManageIndexing,
    ManageProfiles,
}

/// Delegate Authority Permission
#[derive(AnchorSerialize, AnchorDeserialize, Clone, Debug, PartialEq)]
pub enum AssetHubPermission {
    ManageAssembler,
    UpdateBlock,
    UpdateBlockDefinition,
    UpdateNFT,
    InitialArtGeneration,
    ManageAssets,
}

/// Delegate Authority Permission for Nectar Utilities
#[derive(AnchorSerialize, AnchorDeserialize, Clone, Debug, PartialEq)]
pub enum NectarUtilityPermission {
    ManageStakingPool,
    WithdrawStakingPoolRewards,
    ManageMissionPool,
    WithdrawMissionPoolRewards,
}