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use crate::{error::ErrorCode, state::Creator, utils::*, SavePrimaryMetadataCreators};
use anchor_lang::prelude::*;
use mpl_token_metadata::state::TokenMetadataAccount;

impl<'info> SavePrimaryMetadataCreators<'info> {
    pub fn process(
        &mut self,
        _primary_metadata_creators_bump: u8,
        creators: Vec<Creator>,
    ) -> Result<()> {
        let metadata = &self.metadata;
        let admin = &self.admin;
        let secondary_metadata_creators = &mut self.primary_metadata_creators;
        let metadata_state: mpl_token_metadata::state::Metadata =
            mpl_token_metadata::state::Metadata::from_account_info(metadata)?;

        if creators.len() > MAX_PRIMARY_CREATORS_LEN {
            return Err(ErrorCode::CreatorsIsGtThanAvailable.into());
        }

        if creators.is_empty() {
            return Err(ErrorCode::CreatorsIsEmpty.into());
        }

        if !metadata_state.is_mutable {
            return Err(ErrorCode::MetadataShouldBeMutable.into());
        }

        if metadata_state.primary_sale_happened {
            return Err(ErrorCode::PrimarySaleIsNotAllowed.into());
        }

        assert_keys_equal(metadata_state.update_authority, *admin.key)?;

        secondary_metadata_creators.creators = creators;

        Ok(())
    }
}