"use strict";

function opennamu_thread_delete() {
    let lang_data = new FormData();
    lang_data.append('data', 'delete');

    fetch('/api/v2/lang', {
        method : 'POST',
        body : lang_data,
    }).then(function(res) {
        return res.json();
    }).then(function(lang) {
        lang = lang["data"];

        let check_list = [];
        let check_list_str = '';
        for(let for_a = 0; for_a < document.getElementsByClassName("opennamu_blind_button").length; for_a++) {
            let id = document.getElementsByClassName("opennamu_blind_button")[for_a].id;
            id = id.replace(/^opennamu_blind_/, '');
            id = id.split('_');
    
            let checked = document.getElementsByClassName("opennamu_blind_button")[for_a].checked;
            if(checked) {
                check_list.push([id[0], id[1]]);
                check_list_str += '#' + id[1] + ' ';
            }
        }

        let check = confirm(check_list_str + lang['delete']);
        if(check === true) {
            for(let for_a = 0; for_a < check_list.length; for_a++) {
                fetch("/thread/" + check_list[for_a][0] + '/comment/' + check_list[for_a][1] + '/delete', { method : 'POST' });
            }

            if(check_list.length > 0) {
                history.go(0);
            }
        }
    });
}

function opennamu_thread_blind() {
    let do_true = 0;
    for(let for_a = 0; for_a < document.getElementsByClassName("opennamu_blind_button").length; for_a++) {
        let id = document.getElementsByClassName("opennamu_blind_button")[for_a].id;
        id = id.replace(/^opennamu_blind_/, '');
        id = id.split('_');

        let checked = document.getElementsByClassName("opennamu_blind_button")[for_a].checked;
        if(checked) {
            fetch("/thread/" + id[0] + '/comment/' + id[1] + '/blind', { method : 'GET' });
            do_true = 1;
        }
    }

    if(do_true === 1) {
        history.go(0);
    }
}

function opennamu_get_thread_ui(user_id, date, data, code, color = '', blind = '', add_style = '', topic_num = '') {
    let color_b, class_b;
    if(blind === 'O') {
        color_b = data === '' ? 'opennamu_comment_blind' : 'opennamu_comment_blind_admin';
        class_b = 'opennamu_comment_blind_js opennamu_list_hidden';
    } else {
        color_b = 'opennamu_comment_blind_not';
        class_b = '';
    }

    let admin_check_box = ''
    if(topic_num != '') {
        admin_check_box = '<input type="checkbox" class="opennamu_blind_button" id="opennamu_blind_' + topic_num + '_' + code + '">';
    }
        
    return `
        <span class="` + class_b + `">
            <table class="opennamu_comment" style="` + add_style + `">
                <tr>
                    <td class="opennamu_comment_color_` + color + `">
                        ` + admin_check_box + `
                        <a href="#thread_shortcut" id="` + code + `">#` + code + `</a>
                        ` + user_id + `
                        <span style="float: right;">` + date + `</span>
                    </td>
                </tr>
                <tr>
                    <td class="` + color_b + ` opennamu_comment_data_main" id="thread_` + code + `">
                        ` + data + `
                    </td>
                </tr>
            </table>
            <hr class="main_hr">
        </span>
    `;
}

function opennamu_get_new_thread(topic_num = "", thread_num = "") {
    let get_thread = setInterval(function() {
        if(!document.getElementById('opennamu_default_thread_render_' + thread_num)) {
            opennamu_get_thread(topic_num, "", thread_num);
        } else {
            opennamu_get_new_thread(topic_num, String(Number(thread_num) + 1));
            clearInterval(get_thread);
        }
    }, 3000);
}

function opennamu_get_thread(topic_num = "", do_type = "", thread_num = "") {
    let url, to_obj, color;    
    if(do_type === "top") {
        url = "/api/thread/" + topic_num + "/top";
        to_obj = 'opennamu_top_thread';
        color = 'red';
    } else {
        if(thread_num === "") {
            url = "/api/thread/" + topic_num;
        } else {
            url = "/api/thread/" + topic_num + "/" + thread_num + "/" + thread_num;
        }

        to_obj = 'opennamu_main_thread';
        color = 'default';
    }

    let lang_data = new FormData();
    lang_data.append('data', 'tool');

    fetch('/api/v2/lang', {
        method : 'POST',
        body : lang_data,
    }).then(function(res) {
        return res.json();
    }).then(function(lang) {
        lang = lang["data"];

        fetch(url).then(function(res) {
            return res.json();
        }).then(function(data) {
            if(data["data"].length !== 0) {
                let end_data = '';
                let end_render = [];

                data = data["data"];

                let first = '';
                for(let for_a = 0; for_a < data.length; for_a++) {
                    if(first === '') {
                        first = data[for_a]["ip"];
                    }

                    let real_color = color;
                    if(color !== 'red') {
                        if(data[for_a]["blind"] === '1') {
                            real_color = 'blue';
                        } else if(first === data[for_a]["ip"]) {
                            real_color = 'green';
                        } else {
                            real_color = 'default';
                        }
                    }

                    let date = '<a href="/thread/' + topic_num + '/comment/' + data[for_a]["id"] + '/tool">(' + lang["tool"] + ')</a> ' + data[for_a]["date"];
                    let render_data = data[for_a]["data"] !== "" ? data[for_a]["data"] : "[br]";

                    end_data += opennamu_get_thread_ui(
                        data[for_a]["ip_render"], 
                        date, 
                        '<div class="opennamu_comment_scroll" id="opennamu_' + color + '_thread_render_' + data[for_a]["id"] + '">' + opennamu_xss_filter(render_data) + '</div>',
                        data[for_a]["id"],
                        real_color,
                        data[for_a]["blind"],
                        '',
                        topic_num
                    )

                    end_render.push([
                        render_data,
                        data[for_a]["id"]
                    ]);
                }

                if(do_type === "" && thread_num === "") {
                    opennamu_get_new_thread(topic_num, String(Number(data[data.length - 1]["id"]) + 1));
                }

                document.getElementById(to_obj).innerHTML += end_data;

                for(let for_a = 0; for_a < end_render.length; for_a++) {
                    let observer = new IntersectionObserver(entries => {
                        entries.forEach(entry => {
                            if(entry.isIntersecting) {
                                opennamu_do_render(
                                    'opennamu_' + color + '_thread_render_' + end_render[for_a][1],
                                    end_render[for_a][0], 
                                    '',
                                    'thread'
                                );

                                observer.unobserve(entry.target);
                            }
                        });
                    });

                    observer.observe(document.getElementById('opennamu_' + color + '_thread_render_' + end_render[for_a][1]));
                }
            }
        });
    });
}