#include "rxcpp/rx.hpp"

#include "rxcpp/rx-test.hpp"
#include "catch.hpp"

SCENARIO("concat_map sample"){
    printf("//! [concat_map sample]\n");
    auto values = rxcpp::observable<>::range(1, 3).
        concat_map(
            [](int v){
                return
                    rxcpp::observable<>::interval(std::chrono::steady_clock::now() + std::chrono::milliseconds(10 * v), std::chrono::milliseconds(50)).
                    take(3);
            },
            [](int v_main, long v_sub){
                return std::make_tuple(v_main, v_sub);
            });
    values.
        subscribe(
            [](std::tuple<int, long> v){printf("OnNext: %d - %ld\n", std::get<0>(v), std::get<1>(v));},
            [](){printf("OnCompleted\n");});
    printf("//! [concat_map sample]\n");
}

#include "main.hpp"

SCENARIO("threaded concat_map sample"){
    printf("//! [threaded concat_map sample]\n");
    printf("[thread %s] Start task\n", get_pid().c_str());
    auto values = rxcpp::observable<>::range(1, 3).
        concat_map(
            [](int v){
                printf("[thread %s] Call CollectionSelector(v = %d)\n", get_pid().c_str(), v);
                return
                    rxcpp::observable<>::interval(std::chrono::steady_clock::now() + std::chrono::milliseconds(10 * v), std::chrono::milliseconds(50)).
                    take(3);
            },
            [](int v_main, long v_sub){
                printf("[thread %s] Call ResultSelector(v_main = %d, v_sub = %ld)\n", get_pid().c_str(), v_main, v_sub);
                return std::make_tuple(v_main, v_sub);
            },
            rxcpp::observe_on_new_thread());
    values.
        as_blocking().
        subscribe(
            [](std::tuple<int, long> v){printf("[thread %s] OnNext: %d - %ld\n", get_pid().c_str(), std::get<0>(v), std::get<1>(v));},
            [](){printf("[thread %s] OnCompleted\n", get_pid().c_str());});
    printf("[thread %s] Finish task\n", get_pid().c_str());
    printf("//! [threaded concat_map sample]\n");
}