layui.define(['http', 'setter', 'auth', 'form'], function (exports) {
    var $ = layui.$, layer = layui.layer, http = layui.http, auth = layui.auth, form = layui.form;
    var _perms = (layui.data('backend').permission) || [];
    auth.init(_perms);
    auth.setController('addon');

    var isDemo = false;

    function escapeHtml(s) {
        return String(s == null ? '' : s).replace(/[&<>"']/g, function (c) {
            return { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }[c];
        });
    }

    function priceText(p) {
        p = Number(p) || 0;
        return p > 0 ? '¥' + p : '免费';
    }

    function cardHtml(item) {
        var logo = item.logo
            ? '<img src="' + escapeHtml(item.logo) + '" class="m-logo">'
            : '<div class="m-logo m-logo-default">' + escapeHtml((item.title || '?').charAt(0)) + '</div>';
        var action;
        if (item.installed) {
            var btns = '<button class="layui-btn layui-btn-xs layui-btn-normal" data-act="manage" data-name="' + escapeHtml(item.name) + '">管理</button>';
            if (item.upgradable) {
                btns = '<button class="layui-btn layui-btn-xs layui-btn-warm" data-act="upgrade" data-name="' + escapeHtml(item.name) + '" data-version="' + escapeHtml(item.version) + '">升级 v' + escapeHtml(item.version) + '</button>' + btns;
            }
            if (Number(item.price) > 0) {
                btns += '<button class="layui-btn layui-btn-xs layui-btn-danger" data-act="refund" data-name="' + escapeHtml(item.name) + '">退款</button>';
            }
            action = '<button class="layui-btn layui-btn-xs layui-btn-disabled" disabled>已安装</button>' + btns;
        } else {
            var label = (Number(item.price) > 0 ? '￥' + item.price + ' 购买安装' : '安装');
            action = '<button class="layui-btn layui-btn-xs layui-btn-warm" data-act="install" data-name="' + escapeHtml(item.name) + '" data-version="' + escapeHtml(item.version) + '" data-price="' + Number(item.price || 0) + '">' + label + '</button>';
        }
        return '<div class="market-card">'
            + '<div class="m-head">' + logo + '<div class="m-meta"><div class="m-title">' + escapeHtml(item.title) + '</div><div class="m-author">' + escapeHtml(item.author || '') + ' · v' + escapeHtml(item.version || '') + '</div></div></div>'
            + '<div class="m-intro">' + escapeHtml(item.intro || '') + '</div>'
            + '<div class="m-foot"><span class="m-price ' + (Number(item.price) > 0 ? 'paid' : 'free') + '">' + priceText(item.price) + '</span>' + action + '</div>'
            + '</div>';
    }

    function render(list) {
        var html = (list || []).map(cardHtml).join('');
        $('#marketList').html(html || '<div class="empty">暂无可安装的插件</div>');
        // 权限控制：无安装权限则隐藏安装按钮
        if (!auth.has('addon:install') && !auth.has('addon:*')) {
            $('[data-act="install"]').remove();
        }
    }

    function load() {
        http.get('market', {})
            .then(function (res) {
                if (res.code !== 0) {
                    layer.msg(res.message || '获取失败', { icon: 2 });
                    return;
                }
                isDemo = !!res.data.demo;
                render(res.data.list || []);
            })
            .catch(function () {
                layer.msg('请求失败', { icon: 2 });
            });
    }

    $('#marketList').on('click', '[data-act="install"]', function () {
        var $btn = $(this);
        var name = $btn.data('name');
        var version = $btn.data('version');
        var price = Number($btn.data('price')) || 0;
        var doInstall = function () {
            if (isDemo) {
                layer.msg('演示模式：已安装「' + name + '」', { icon: 1 });
                $btn.parent().html('<button class="layui-btn layui-btn-xs layui-btn-disabled" disabled>已安装</button><button class="layui-btn layui-btn-xs layui-btn-normal" data-act="manage" data-name="' + name + '">管理</button>');
                return;
            }
            var loading = layer.load();
            http.post('downloadInstall', { name: name, version: version })
                .then(function (res) {
                    layer.close(loading);
                    if (res.code === 0) {
                        layer.msg('安装成功', { icon: 1 });
                        load();
                    } else {
                        layer.msg(res.message || '安装失败', { icon: 2 });
                    }
                })
                .catch(function () {
                    layer.close(loading);
                    layer.msg('请求失败', { icon: 2 });
                });
        };
        if (price > 0) {
            layer.confirm('该付费插件授权绑定当前站点域名（' + location.host + '），换站点安装将被拒绝。确认在当前站点安装？', { title: '域名授权提示' }, function (idx) {
                layer.close(idx);
                doInstall();
            });
        } else {
            doInstall();
        }
    });

    $('#marketList').on('click', '[data-act="refund"]', function () {
        var $btn = $(this);
        var name = $btn.data('name');
        layer.confirm('确认对插件「' + name + '」发起退款？退款后授权将被吊销，无法再下载或安装。', function (idx) {
            layer.close(idx);
            var loading = layer.load();
            http.post('refund', { name: name })
                .then(function (res) {
                    layer.close(loading);
                    if (res.code === 0) {
                        layer.msg('退款成功，授权已吊销', { icon: 1 });
                        load();
                    } else {
                        layer.msg(res.message || '退款失败', { icon: 2 });
                    }
                })
                .catch(function () {
                    layer.close(loading);
                    layer.msg('请求失败', { icon: 2 });
                });
        });
    });

    $('#marketList').on('click', '[data-act="upgrade"]', function () {
        var $btn = $(this);
        var name = $btn.data('name');
        var version = $btn.data('version');
        var loading = layer.load();
        http.post('upgrade', { name: name, version: version })
            .then(function (res) {
                layer.close(loading);
                if (res.code === 0) {
                    layer.msg('升级成功', { icon: 1 });
                    load();
                } else {
                    layer.msg(res.message || '升级失败', { icon: 2 });
                }
            })
            .catch(function () {
                layer.close(loading);
                layer.msg('请求失败', { icon: 2 });
            });
    });

    $('#marketList').on('click', '[data-act="manage"]', function () {
        var name = $(this).data('name');
        if (isDemo) {
            layer.msg('演示：进入「' + name + '」后台', { icon: 0 });
            return;
        }
        // 真实模式：跳转到插件自己的后台（约定路径，可按实际调整）
        window.open('/' + name);
    });

    // ===== 发布到本服务器（仅开发模式显示） =====
    var isDev = $('#appDebug').val() === '1';
    var installedList = [];
    if (isDev) {
        $('#btnPublish').show();
    }

    function loadInstalled() {
        return http.get('index', { page: 1, limit: 9999 })
            .then(function (res) {
                if (res.code === 0 && Array.isArray(res.data)) {
                    installedList = res.data;
                }
                return installedList;
            })
            .catch(function () { return []; });
    }

    $('#btnPublish').on('click', function () {
        loadInstalled().then(function (list) {
            if (!list.length) {
                layer.msg('暂无已安装插件可发布', { icon: 2 });
                return;
            }
            var opts = list.map(function (it) {
                return '<option value="' + escapeHtml(it.name) + '">' + escapeHtml(it.title || it.name) + ' v' + escapeHtml(it.version || '') + '</option>';
            }).join('');
            var html =
                '<div style="padding:15px;"><div class="layui-form">'
                + '<div class="layui-form-item"><label class="layui-form-label">选择插件</label><div class="layui-input-block"><select id="pubName" class="layui-input">' + opts + '</select></div></div>'
                + '<div class="layui-form-item"><label class="layui-form-label">标题</label><div class="layui-input-block"><input id="pubTitle" class="layui-input"></div></div>'
                + '<div class="layui-form-item"><label class="layui-form-label">作者</label><div class="layui-input-block"><input id="pubAuthor" class="layui-input"></div></div>'
                + '<div class="layui-form-item"><label class="layui-form-label">简介</label><div class="layui-input-block"><textarea id="pubDesc" class="layui-input" rows="3"></textarea></div></div>'
                + '<div class="layui-form-item"><label class="layui-form-label">价格</label><div class="layui-input-block"><input id="pubPrice" type="number" step="0.01" value="0" class="layui-input"></div></div>'
                + '<div class="layui-form-item"><div class="layui-input-block"><button class="layui-btn layui-btn-danger" id="pubSubmit">确认发布到本服务器</button></div></div>'
                + '</div></div>';

            layer.open({ type: 1, title: '发布到本服务器市场', area: ['520px', 'auto'], content: html });

            // 关键：下拉是动态注入到 .layui-form 内的元素，必须显式 render 才会显示选项，
            // 否则 layui 增强后的 select 会显示为空（表现为「选择插件」没有任何内容）。
            form.render('select');

            function fillMeta() {
                var name = $('#pubName').val();
                var it = list.filter(function (x) { return x.name === name; })[0] || {};
                $('#pubTitle').val(it.title || name);
                $('#pubAuthor').val(it.author || '');
                $('#pubDesc').val(it.description || it.intro || '');
                $('#pubPrice').val(it.price != null ? it.price : 0);
            }
            fillMeta();
            $('#pubName').on('change', fillMeta);

            $('#pubSubmit').on('click', function () {
                var data = {
                    name: $('#pubName').val(),
                    title: $('#pubTitle').val(),
                    author: $('#pubAuthor').val(),
                    description: $('#pubDesc').val(),
                    price: $('#pubPrice').val() || 0
                };
                var loading = layer.load();
                http.post('publish', data)
                    .then(function (res) {
                        layer.close(loading);
                        if (res.code === 0) {
                            layer.msg('发布成功', { icon: 1 });
                            layer.closeAll();
                            load();
                        } else {
                            layer.msg(res.message || '发布失败', { icon: 2 });
                        }
                    })
                    .catch(function () {
                        layer.close(loading);
                        layer.msg('请求失败', { icon: 2 });
                    });
            });
        });
    });

    // ===== 发布到官方公共市场（需开发者令牌，服务端审核） =====
    $('#btnSubmitOfficial').on('click', function () {
        loadInstalled().then(function (list) {
            if (!list.length) {
                layer.msg('暂无已安装插件可发布', { icon: 2 });
                return;
            }
            var opts = list.map(function (it) {
                return '<option value="' + escapeHtml(it.name) + '">' + escapeHtml(it.title || it.name) + ' v' + escapeHtml(it.version || '') + '</option>';
            }).join('');
            var html =
                '<div style="padding:15px;"><div class="layui-form">'
                + '<div class="layui-form-item"><label class="layui-form-label">选择插件</label><div class="layui-input-block"><select id="offName" class="layui-input">' + opts + '</select></div></div>'
                + '<div class="layui-form-item"><div class="layui-input-block"><button class="layui-btn layui-btn-normal" id="offSubmit">提交审核</button></div></div>'
                + '</div></div>';
            layer.open({ type: 1, title: '发布到官方市场（需审核）', area: ['520px', 'auto'], content: html });
            form.render('select');
            $('#offSubmit').on('click', function () {
                var loading = layer.load();
                http.post('submitOfficial', { name: $('#offName').val() })
                    .then(function (res) {
                        layer.close(loading);
                        if (res.code === 0) {
                            layer.msg(res.message || '提交成功，等待审核', { icon: 1 });
                            layer.closeAll();
                        } else {
                            layer.msg(res.message || '提交失败', { icon: 2 });
                        }
                    })
                    .catch(function () {
                        layer.close(loading);
                        layer.msg('请求失败', { icon: 2 });
                    });
            });
        });
    });

    load();
    exports('market', {});
});