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use solana_program::{account_info::AccountInfo, entrypoint::ProgramResult, pubkey::Pubkey};

use crate::state::CreateParams;

#[derive(Clone, Debug)]
pub struct CreateAccounts<'a> {
    /// Wallet of the stream creator.
    pub sender: AccountInfo<'a>, // [writable, signer]
    /// Associated token account address of `sender`.
    pub sender_tokens: AccountInfo<'a>, // [writable]
    /// Wallet address of the recipient.
    pub recipient: AccountInfo<'a>, // []
    /// Associated token account address of `recipient`.
    pub recipient_tokens: AccountInfo<'a>, // [writable]
    /// The account holding the stream parameters.
    /// Expects empty (non-initialized) account.
    pub metadata: AccountInfo<'a>, // [writable, signer]
    /// The escrow account holding the funds. Expects a non-initialized account.
    pub escrow_tokens: AccountInfo<'a>, // [writable]
    /// Streamflow treasury account
    pub streamflow_treasury: AccountInfo<'a>, // []
    /// Streamflow treasury's associated token account
    pub streamflow_treasury_tokens: AccountInfo<'a>, // [writable]
    /// Partner treasury account
    pub partner: AccountInfo<'a>, // []
    /// Partner's associated token account
    pub partner_tokens: AccountInfo<'a>, // [writable]
    /// The SPL token mint account
    pub mint: AccountInfo<'a>, // []
    /// Internal program that handles fees for specified partners
    pub fee_oracle: AccountInfo<'a>, // []
    /// The Rent Sysvar account
    pub rent: AccountInfo<'a>, // []
    /// The SPL program needed in case an associated account
    /// for the new recipient is being created.
    pub token_program: AccountInfo<'a>, // []
    /// The Associated Token program needed in case associated
    /// account for the new recipient is being created.
    pub associated_token_program: AccountInfo<'a>, // []
    /// The Solana system program needed for account creation
    pub system_program: AccountInfo<'a>, // []
}

pub trait CreateStream {
    fn create(pid: &Pubkey, acc: CreateAccounts, ix: CreateParams) -> ProgramResult;
}