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

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::{amount_to_ui_amount, ui_amount_to_amount};

use common::client::get_decimals;
use common::command::process_result_from_str;
use common::command::{CliConfig, ProcessResult};
use common::contract::instructions::create_tick_array::new_create_tick_array;
use common::contract::instructions::increase_liquidity::new_increase_liquidity;
use common::contract::state::clmmpools::Clmmpool;
use common::contract::state::position::Position;
use common::contract::state::tick_array::TickArray;
use common::math::get_liquidity_from_amount;
use common::program::SWAP_PROGRAM_ID;
use common::utils::send::send_tx;

pub fn process(
    rpc_client: &RpcClient,
    config: &CliConfig,
    mint: &Pubkey,
    amount_a: &f64,
    amount_b: &f64,
    slid: &f64,
) -> 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_a_decimals = get_decimals(rpc_client, &clmmpool_info.token_a);
    let token_b_decimals = 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(),
        ));
    }

    let amount_a_lamport = ui_amount_to_amount(*amount_a, token_a_decimals);

    let amount_b_lamport = ui_amount_to_amount(*amount_b, token_b_decimals);

    if clmmpool_info.current_tick_index < position_info.tick_lower_index && amount_a_lamport == 0 {
        return process_result_from_str("amount a cannot be zero");
    }
    if clmmpool_info.current_tick_index > position_info.tick_upper_index && amount_b_lamport == 0 {
        return process_result_from_str("amount b cannot be zero");
    }
    println!("l: {}", position_info.tick_lower_index);
    println!("u: {}", position_info.tick_upper_index);
    println!("cur_tick: {}", clmmpool_info.current_tick_index);
    println!("{}", clmmpool_info.current_sqrt_price);
    println!("amount_a: {}", amount_a_lamport);
    println!("amount_b: {}", amount_b_lamport);

    let (delta_liquidity, token_a_amount, token_b_amount) = get_liquidity_from_amount(
        position_info.tick_lower_index,
        position_info.tick_upper_index,
        clmmpool_info.current_tick_index,
        clmmpool_info.current_sqrt_price,
        amount_a_lamport,
        amount_b_lamport,
    )?;
    println!(
        "delta_liquidity:{}| a: {}|b: {}",
        delta_liquidity, token_a_amount, token_b_amount
    );
    let ui_amount_a = amount_to_ui_amount(token_a_amount, token_a_decimals);
    let ui_amount_b = amount_to_ui_amount(token_b_amount, token_b_decimals);
    let token_a_max = ui_amount_to_amount(ui_amount_a.mul(slid.add(1 as f64)), token_a_decimals);
    let token_b_max = ui_amount_to_amount(ui_amount_b.mul(slid.add(1 as f64)), token_b_decimals);

    ixs.push(new_increase_liquidity(
        &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,
        &delta_liquidity,
        &token_a_max,
        &token_b_max,
        config.pubkey().unwrap(),
    ));

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

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