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use std::ops::{Add, Mul};

use common::client::get_decimals;
use common::command::{CliConfig, ProcessResult};
use common::contract::instructions::create_tick_array::new_create_tick_array;
use common::contract::instructions::increase_liquidity_with_fixed_token::new_increase_liquidity_with_fixed_token;
use common::contract::state::clmmpools::Clmmpool;
use common::contract::state::position::Position;
use common::contract::state::tick_array::TickArray;
use common::utils::send::send_tx;

use common::math::{
    get_delta_a, get_delta_b, get_liquidity_from_amount_fixed_token, get_sqrt_price_at_tick,
};
use common::program::SWAP_PROGRAM_ID;

use solana_client::rpc_client::RpcClient;
use solana_program::instruction::Instruction;
use solana_program::pubkey::Pubkey;

use spl_associated_token_account::get_associated_token_address;
use spl_token::ui_amount_to_amount;

pub fn process(
    rpc_client: &RpcClient,
    config: &CliConfig,
    mint: &Pubkey,
    amount: f64,
    slid: &f64,
    is_a_fixed: bool,
) -> ProcessResult {
    let (position, _) =
        Pubkey::find_program_address(&[b"position", mint.as_ref()], &SWAP_PROGRAM_ID);
    let position_info = Position::get_info(rpc_client, &position);
    let clmmpool_info = Clmmpool::get_info(rpc_client, &position_info.clmmpool);

    let token_decimals = if is_a_fixed {
        get_decimals(rpc_client, &clmmpool_info.token_a)
    } else {
        get_decimals(rpc_client, &clmmpool_info.token_b)
    };
    let token_a_ata =
        get_associated_token_address(&config.pubkey().unwrap(), &clmmpool_info.token_a);
    let token_b_ata =
        get_associated_token_address(&config.pubkey().unwrap(), &clmmpool_info.token_b);
    let position_ata =
        get_associated_token_address(&config.pubkey().unwrap(), &position_info.position_nft_mint);
    let (tick_array_map_pubkey, _) = Pubkey::find_program_address(
        &[b"tick_array_map", position_info.clmmpool.as_ref()],
        &SWAP_PROGRAM_ID,
    );

    let mut ixs: Vec<Instruction> = Vec::new();
    let array_lower_index =
        TickArray::array_index(position_info.tick_lower_index, clmmpool_info.tick_spacing).unwrap();
    let (tick_array_lower_pubkey, _) = TickArray::calculate_tick_array_key(
        position_info.clmmpool.as_ref(),
        array_lower_index.to_le_bytes().as_ref(),
    );

    if rpc_client.get_account(&tick_array_lower_pubkey).is_err() {
        ixs.push(new_create_tick_array(
            position_info.clmmpool,
            array_lower_index,
            tick_array_lower_pubkey,
            config.pubkey().unwrap(),
        ));
    }

    let array_upper_index =
        TickArray::array_index(position_info.tick_upper_index, clmmpool_info.tick_spacing).unwrap();
    let (tick_array_upper_pubkey, _) = TickArray::calculate_tick_array_key(
        position_info.clmmpool.as_ref(),
        array_upper_index.to_le_bytes().as_ref(),
    );

    if rpc_client.get_account(&tick_array_upper_pubkey).is_err()
        && array_upper_index != array_lower_index
    {
        ixs.push(new_create_tick_array(
            position_info.clmmpool,
            array_upper_index,
            tick_array_upper_pubkey,
            config.pubkey().unwrap(),
        ));
    }

    // get_liquidity_from_a(sqrt_price_0, sqrt_price_1, amount_a, round_up)
    let amount_lamport = ui_amount_to_amount(amount, token_decimals);

    println!("{}:{}", amount_lamport, is_a_fixed);
    let (delta_liquidity, mut token_a_amount, mut token_b_amount) =
        get_liquidity_from_amount_fixed_token(
            position_info.tick_lower_index,
            position_info.tick_upper_index,
            clmmpool_info.current_tick_index,
            clmmpool_info.current_sqrt_price,
            amount_lamport,
            is_a_fixed,
        )?;
    println!(
        "delta_liquidity:{}| a: {}|b: {}",
        delta_liquidity, token_a_amount, token_b_amount
    );

    let lower_price = get_sqrt_price_at_tick(position_info.tick_lower_index);
    let upper_price = get_sqrt_price_at_tick(position_info.tick_upper_index);
    let delta_a = get_delta_a(
        clmmpool_info.current_sqrt_price,
        upper_price,
        delta_liquidity,
        true,
    )?;
    let delta_b = get_delta_b(
        lower_price,
        clmmpool_info.current_sqrt_price,
        delta_liquidity,
        true,
    )?;

    println!("delta:{}:{}", delta_a, delta_b);
    if is_a_fixed {
        token_b_amount = (token_b_amount as f64).mul(slid.add(1 as f64)) as u64;
    } else {
        token_a_amount = (token_a_amount as f64).mul(slid.add(1 as f64)) as u64;
    };

    ixs.push(new_increase_liquidity_with_fixed_token(
        &position_info.clmmpool,
        &position,
        &position_ata,
        &token_a_ata,
        &token_b_ata,
        &clmmpool_info.token_a_vault,
        &clmmpool_info.token_b_vault,
        &tick_array_lower_pubkey,
        &tick_array_upper_pubkey,
        &tick_array_map_pubkey,
        token_a_amount,
        token_b_amount,
        is_a_fixed,
        config.pubkey().unwrap(),
    ));

    let res = send_tx(rpc_client, config, &ixs)?;

    Ok("signers : ".to_owned() + res.to_string().as_str())
}