using aeqw89.DataKeys;
using Beam.Dynamic;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using Beam.Models;

namespace Beam.Temporary.Cli {

    public static class NovelStatics {
        //public static void Define_LightNovelWorld_Novel_TheLegendaryMechanic(SharedDataDictionary sdd) {
        //    var lnwAggregator = new DataKey<WebResource>("aeqw89:document:aggregators:light_novel_world");
        //    var lnwAuxiliary = new DataKey<WebResource>("aeqw89:document:auxillaries:light_novel_world");
        //    var novel = new TextResource() {
        //        Key = new DataKey<TextResource>("novels:the_legendary_mechanic"),
        //        AssociatedSource = lnwAggregator,
        //        AssociatedMetaSource = lnwAuxiliary,
        //        TemplateInitialData = ["the-legendary-mechanic-245", "1"],
        //        MetaTemplateInitialData = ["the-legendary-mechanic"]
        //    };
        //    sdd.Novels.TryAdd(novel.Key, novel);

        //    sdd.AggregatorNovels.TryAdd(lnwAggregator, [novel.Key]);
        //}

        //public static void Define_LightNovelWorl_Novel_IAloneLevelUp(SharedDataDictionary sdd) {
        //    var lnwAggregator = new DataKey("light_novel_world").ToAggregator().As<WebResource>();
        //    var lnwAuxiliary = new DataKey("light_novel_world").ToAuxiliary().As<WebResource>();
        //    var novel = new TextResource() {
        //        Key = new DataKey<TextResource>("novels:i_alone_level_up"),
        //        AssociatedSource = lnwAggregator,
        //        AssociatedMetaSource = lnwAuxiliary,
        //        TemplateInitialData = ["i-alone-level-up-236", "1"],
        //        MetaTemplateInitialData = ["i-alone-level-up-solo-leveling-05122225"]
        //    };

        //    sdd.Novels.TryAdd(novel.Key, novel);

        //    sdd.AggregatorNovels.TryAdd(lnwAggregator, [novel.Key]);
        //}

        //// -----------------------------------------------------------------------------
        //// Helper: same as in the WoDuShu file
        //private static (DataKey<T>, DataKey<T>) CreateKeyPair<T>(
        //    string pref1, string pref2, string common, string @namespace) {
        //    return (
        //        new DataKey<T>($"{pref1}:{common}").WithNamespace(@namespace),
        //        new DataKey<T>($"{pref2}:{common}").WithNamespace(@namespace)
        //    );
        //}

        // -----------------------------------------------------------------------------
        // 1) Site-wide definition – YeBiQuge (m.yebiquge.com)
        public static void Define_YeBiQuge(BeamDataContext sdd) {
            // ---------- keys ----------
            var yb = new DataKey<WebResource>("aeqw89:yebiquge");

            var bindings = new DataKey<DataBindings>($"aeqw89:yebiquge:{nameof(IDocument).ToLower()}:bindings");
            var bindings_info = new DataKey<DataBindings>($"aeqw89:yebiquge:{nameof(ArticleData).ToLower()}:bindings");
            var bindings_toc = new DataKey<DataBindings>($"aeqw89:yebiquge:{nameof(TableOfContentsData).ToLower()}:bindings");

            // ---------- web resources ----------
            var aggregator = new WebResource(yb.InsertEnd(nameof(IDocument).ToLower())) {
                Name = "YeBiQuge – Chapters",
                Description = "Chapter pages (mobile)",
                Domain = "https://m.yebiquge.com",
                Bindings = bindings
            };

            var bookInfo = new WebResource(yb.InsertEnd(nameof(ArticleData).ToLower())) {
                Name = "YeBiQuge – Book Info",
                Description = "Book information / latest updates page",
                Domain = "https://m.yebiquge.com",
                Bindings = bindings_info
            };

            var tocPage = new WebResource(yb.InsertEnd(nameof(TableOfContentsData).ToLower())) {
                Name = "YeBiQuge – TOC",
                Description = "Full chapter list (index*.html)",
                Domain = "https://m.yebiquge.com",
                Bindings = bindings_toc
            };

            sdd.Resources.TryAdd(aggregator.Key, aggregator);
            sdd.Resources.TryAdd(bookInfo.Key, bookInfo);
            sdd.Resources.TryAdd(tocPage.Key, tocPage);

            // ---------- URL templates ----------
            // 1-a) Chapter page   /{catId}/{bookId}/{chapterId}.html
            sdd.Templates.TryAdd(aggregator.Key, new() {
                Factory = new(StateChangerFactory.LastAsNumber),
                Builder = new SourceLinkBuilder("m.yebiquge.com")
                             .WithSegments("", "", "")                       // /<cat>/<book>/<chap>
                             .WithParameters(0, "")
                             .WithParameters(1, "")
                             .WithParameters(2, (".html", Position.After))  // chapId.html
            });

            // 1-b) Book-info page /{catId}/{bookId}/
            sdd.Templates.TryAdd(bookInfo.Key, new() {
                Factory = new(StateChangerFactory.Constant),
                Builder = new SourceLinkBuilder("m.yebiquge.com")
                             .WithSegments("", "")                          // /<cat>/<book>/
                             .WithParameters(0, "")
                             .WithParameters(1, "")
            });

            // 1-c) TOC page       /{catId}/{bookId}/index.html   (first page)
            sdd.Templates.TryAdd(tocPage.Key, new() {
                Factory = new(StateChangerFactory.Constant),
                Builder = new SourceLinkBuilder("m.yebiquge.com")
                             .WithSegments("", "", "index.html")            // /<cat>/<book>/index.html
                             .WithParameters(0, "")
                             .WithParameters(1, "")
            });

            // ---------- bindings ----------
            // ── chapter page ────────────────────────────────────────────────
            sdd.Bindings.Add(bindings, new() {
                Title = new ContentsDataProvider {
                    Content = new Binding { XPath = "//*[@id='nr_title']" }
                },
                Content = new ParagraphedContentDataProvider {
                    Content = new Binding { XPath = "//*[@id='chaptercontent']" }
                },
            });

            // ── book-info page ──────────────────────────────────────────────
            sdd.Bindings.Add(bindings_info, new() {
                Title = new ContentsDataProvider {
                    Content = new Binding { XPath = "//div[@class='book_info']//dt[@class='name']" }
                },
                Authors = new ContentsArrayDataProvider {
                    Content = new Binding {
                        XPath = "//div[@class='book_info']//span[contains(text(),'作者')]"
                    }
                },
                Description = new ParagraphedContentDataProvider {
                    Content = new Binding { XPath = "//div[@class='book_about']/dl/dd" }
                }
            });

            // ── TOC page ────────────────────────────────────────────────────
            sdd.Bindings.Add(bindings_toc, new() {
                PagesDropDown = new DropDownDataProvider {
                    Content = new Binding { XPath = "//div[@class='fenye']//select" },
                    RelativeTo = tocPage.Domain
                },
                TableOfContents = new AnchorCollectionDataProvider {
                    Content = new Binding { XPath = "//div[@class='book_last']/dl" },
                    RelativeTo = tocPage.Domain
                }
            });
        }

        // -----------------------------------------------------------------------------
        // 2) Concrete novel – 《诡秘之主》 / Lord of the Mysteries
        public static void Define_YeBiQuge_LordOfMysteries(BeamDataContext sdd) {
            var yb = new DataKey<WebResource>("aeqw89:yebiquge:novels:lord_of_the_mysteries");
            var ybAgg = yb.InsertEnd(nameof(IDocument).ToLower());
            var ybInfo = yb.InsertEnd(nameof(ArticleData).ToLower());
            var ybToc = yb.InsertEnd(nameof(TableOfContentsData).ToLower());

            var novel = new ResourceDictionary {
                Key = yb.To<ResourceDictionary>(),
                FriendlyName = "Lord of the Mysteries",
                Resources = {
                    { nameof(IDocument)          , ybAgg  }, // chapters
                    { nameof(ArticleData)        , ybInfo }, // book info
                    { nameof(TableOfContentsData), ybToc  }  // full TOC
                },

                // catId = 2 , bookId = 2958 , sample chapterId = 8699808
                InitialStates = new Dictionary<DataKey<WebResource>, ImmutableState> {
                    { ybAgg, new ImmutableState(["2","2958","8699808"]) },
                    { ybInfo, new ImmutableState(["2","2958"]) },
                    { ybToc, new ImmutableState(["2","2958"]) },
                }
            };

            sdd.ResourceDictionaries.TryAdd(novel.Key, novel);
            sdd.AggregatorNovels.TryAdd(ybAgg, [novel.Key]);
        }


        // -----------------------------------------------------------------------------
        // 1) Site-wide definition – KuaiShu5 (www.kuaishu5.com)
        public static void Define_KuaiShu5(BeamDataContext sdd) {
            // ---------- keys ----------
            var ks = new DataKey<WebResource>("aeqw89:kuaishu5");

            var bindings_chapter = new DataKey<DataBindings>($"aeqw89:kuaishu5:{nameof(IDocument).ToLower()}:bindings");
            var bindings_info = new DataKey<DataBindings>($"aeqw89:kuaishu5:{nameof(ArticleData).ToLower()}:bindings");
            var bindings_toc = new DataKey<DataBindings>($"aeqw89:kuaishu5:{nameof(TableOfContentsData).ToLower()}:bindings");

            // ---------- web resources ----------
            var chapters = new WebResource(ks.InsertEnd(nameof(IDocument).ToLower())) {
                Name = "KuaiShu5 – Chapters",
                Description = "Chapter pages",
                Domain = "https://www.kuaishu5.com",
                Bindings = bindings_chapter
            };

            var bookInfo = new WebResource(ks.InsertEnd(nameof(ArticleData).ToLower())) {
                Name = "KuaiShu5 – Book Info",
                Description = "Book information / landing page",
                Domain = "https://www.kuaishu5.com",
                Bindings = bindings_info
            };

            var tocPage = new WebResource(ks.InsertEnd(nameof(TableOfContentsData).ToLower())) {
                Name = "KuaiShu5 – TOC",
                Description = "Full chapter list (index page)",
                Domain = "https://www.kuaishu5.com",
                Bindings = bindings_toc
            };

            sdd.Resources.TryAdd(chapters.Key, chapters);
            sdd.Resources.TryAdd(bookInfo.Key, bookInfo);
            sdd.Resources.TryAdd(tocPage.Key, tocPage);

            // ---------- URL templates ----------
            // 1-a) Chapter page   /b{bookId}/{chapterId}.html
            sdd.Templates.TryAdd(chapters.Key, new() {
                Factory = new(StateChangerFactory.LastAsNumber),
                Builder = new SourceLinkBuilder("www.kuaishu5.com")
                               .WithSegments("", "")                           // /<seg0>/<seg1>
                               .WithParameters(0, ("b", Position.Before))     // seg0: b{bookId}
                               .WithParameters(1, (".html", Position.After))  // seg1: {chapterId}.html
            });

            // 1-b) Book-info page /b{bookId}/
            sdd.Templates.TryAdd(bookInfo.Key, new() {
                Factory = new(StateChangerFactory.Constant),
                Builder = new SourceLinkBuilder("www.kuaishu5.com")
                              .WithSegments("")                                // /<seg0>
                              .WithParameters(0, ("b", Position.Before))       // seg0: b{bookId}
            });

            // 1-c) TOC page       /b{bookId}/   (same as book-info)
            sdd.Templates.TryAdd(tocPage.Key, new() {
                Factory = new(StateChangerFactory.Constant),
                Builder = new SourceLinkBuilder("www.kuaishu5.com")
                              .WithSegments("")                                // /<seg0>
                              .WithParameters(0, ("b", Position.Before))       // seg0: b{bookId}
            });

            // ---------- bindings ----------
            // ── chapter page ────────────────────────────────────────────────
            sdd.Bindings.Add(bindings_chapter, new() {
                Title = new ContentsDataProvider {
                    Content = new Binding { XPath = "//h1[@class='bookname']" }
                },
                Content = new ParagraphedContentDataProvider {
                    Content = new Binding { XPath = "//*[@id='booktxt']" }
                }
            });

            // ── book-info page ──────────────────────────────────────────────
            sdd.Bindings.Add(bindings_info, new() {
                Title = new ContentsDataProvider {
                    Content = new Binding { XPath = "//*[@id='info']/h1" }
                },
                Authors = new ContentsArrayDataProvider {
                    Content = new Binding {
                        XPath = "//*[@id='info']//p[contains(text(),'作者')]/a"
                    }
                },
                Description = new ParagraphedContentDataProvider {
                    Content = new Binding { XPath = "//*[@id='intro']" }
                }
            });

            // ── TOC page ────────────────────────────────────────────────────
            sdd.Bindings.Add(bindings_toc, new() {
                PagesDropDown = new DropDownDataProvider {
                    Content = new Binding { XPath = "//*[@id='indexselect']" },
                    RelativeTo = tocPage.Domain
                },
                TableOfContents = new AnchorCollectionDataProvider {
                    Content = new Binding { XPath = "//*[@id='content_1']" },
                    RelativeTo = tocPage.Domain
                }
            });
        }

        // -----------------------------------------------------------------------------
        // 2) Concrete novel – 《诡秘之主》 / Lord of the Mysteries
        public static void Define_KuaiShu5_LordOfMysteries(BeamDataContext sdd) {
            var ks = new DataKey<WebResource>("aeqw89:kuaishu5");
            var ksChapters = ks.InsertEnd(nameof(IDocument).ToLower());
            var ksInfo = ks.InsertEnd(nameof(ArticleData).ToLower());
            var ksToc = ks.InsertEnd(nameof(TableOfContentsData).ToLower());

            var novel = new ResourceDictionary {
                Key = new DataKey<ResourceDictionary>("kuaishu5:novels:lord_of_the_mysteries"),
                FriendlyName = "Lord of the Mysteries",
                Resources =
                {
            { nameof(IDocument)          , ksChapters },
            { nameof(ArticleData)        , ksInfo     },
            { nameof(TableOfContentsData), ksToc      }
        }
            };

            // bookId = 122722 , sample chapterId = 288372
            sdd.InitialStates = new Dictionary<DataKey<ImmutableState>, ImmutableState>
            {
        { ksChapters.To<ImmutableState>(), new ImmutableState(["122722", "288372"]) },
        { ksInfo    .To<ImmutableState>(), new ImmutableState(["122722"]) },
        { ksToc     .To<ImmutableState>(), new ImmutableState(["122722"]) }
    };

            sdd.ResourceDictionaries.TryAdd(novel.Key, novel);
            sdd.AggregatorNovels.TryAdd(ksChapters, [novel.Key]);
        }
        //public static void Define_WoDuShu_HouseOfHorrors(BeamDataDictionary sdd) {
        //    var (wdsAgg, wdsAux) = CreateKeyPair<WebResource>("aggregators", "auxillaries", "wodushu", "aeqw89:document");
        //    var novel = new ResourceDictionary() {
        //        Key = new DataKey<ResourceDictionary>("novels:house_of_horrors"),
        //        FriendlyName = "My House Of Horrors",
        //        AssociatedSource = wdsAgg,
        //        AssociatedMetaSource = wdsAux,
        //        TemplateInitialData = new ImmutableState(["24349", "2896325"]),
        //        MetaTemplateInitialData = new ImmutableState(["24349"])
        //    };

        //    sdd.ResourceDictionaries.TryAdd(novel.Key, novel);

        //    sdd.AggregatorNovels.TryAdd(wdsAgg, [novel.Key]);
        //}

        private static (DataKey<T>, DataKey<T>) CreateKeyPair<T>(string pref1, string pref2, string common, string @namespace) {
            return (
                new DataKey<T>(pref1 + ":" + common).InsertStart(@namespace),
                new DataKey<T>(pref2 + ":" + common).InsertStart(@namespace)
                );
        }

        //public static void Define_WoDuShu(BeamDataDictionary sdd) {
        //    var (wdsAgg, wdsAux) = CreateKeyPair<WebResource>("aggregators", "auxillaries", "wodushu", "aeqw89:document");
        //    var bindings = new DataKey<DataBindings>("aeqw89:bindings:wodushu");
        //    var aggregator = new WebResource(wdsAgg) {
        //        Name = "WoDuShu.com",
        //        Description = "A Chinese novel aggregator site",
        //        Domain = "https://wodushu.com",
        //        Bindings = bindings
        //    };
        //    var auxiliary = new WebResource(wdsAux) {
        //        Name = "WoDuShu.com",
        //        Description = "A Chinese novel aggregator site",
        //        Domain = "https://wodushu.com",
        //        Bindings = bindings.WithSuffix("_aux")
        //    };

        //    sdd.Templates.TryAdd(wdsAgg, new() {
        //        Factory = new(StateChangerFactory.LastAsNumber),
        //        Builder = new SourceLinkBuilder("www.wodushu.com")
        //            .WithSegments("read", "", "")
        //            .WithParameters(1, "")
        //            .WithParameters(2, (".html", Position.After))
        //    });
        //    sdd.Templates.TryAdd(wdsAux, new() {
        //        Factory = new(StateChangerFactory.Constant),
        //        Builder = new SourceLinkBuilder("www.wodushu.com")
        //            .WithSegments("book", "")
        //            .WithParameters(1, "")
        //    });

        //    sdd.Resources.TryAdd(wdsAgg, aggregator);
        //    sdd.Auxillaries.TryAdd(wdsAux, auxiliary);

        //    var binding_agg = new DataKey<DataBindings>("aeqw89:bindings:wodushu");
        //    var binding_aux = new DataKey<DataBindings>("aeqw89:bindings:wodushu_aux");

        //    sdd.Bindings.Add(binding_agg, new() {
        //        Title = new ContentsDataProvider() {
        //            Content = new Binding() {
        //                XPath = "/html/body/div[4]/div/div/div[2]/h1"
        //            }
        //        },

        //        Content = new ParagraphedContentDataProvider() {
        //            Content = new Binding() {
        //                XPath = "//*[@id=\"content\"]"
        //            }
        //        },
        //    });

        //    sdd.Bindings.Add(binding_aux, new() {
        //        Title = new ContentsDataProvider() {
        //            Content = new Binding() {
        //                XPath = "/html/body/div[3]/div[1]/div/div/div[2]/div[1]/h1"
        //            }
        //        },
        //        Authors = new ContentsArrayDataProvider() {
        //            Content = new Binding() {
        //                XPath = "/html/body/div[3]/div[1]/div/div/div[2]/div[1]/div/p[1]/a"
        //            }
        //        },
        //        Description = new ParagraphedContentDataProvider() {
        //            Content = new Binding() {
        //                XPath = "/html/body/div[3]/div[1]/div/div/div[2]/div[2]"
        //            }
        //        },
        //    });
        //}

        //public static void Define_NovelFull(SharedDataDictionary sdd) {
        //    var docNamespace = "aeqw89:document";
        //    var nfAgg = new DataKey<WebResource>("aggregators:novel_full").WithNamespace(docNamespace);
        //    var nfAux = new DataKey<WebResource>("auxillaries:novel_full").WithNamespace(docNamespace);
        //    var nfBindings = new DataKey<DataBindings>("aeqw89:bindings:light_novel_world");
        //    var aggregator = new WebResource(nfAgg) {
        //        Name = "Novel Full",
        //        Description = "A novel aggregator site",
        //        Domain = "https://novelfull.net",
        //        Bindings = nfBindings
        //    };
        //    var auxiliary = new WebResource(nfAux) {
        //        Name = "Novel Full",
        //        Description = "A novel aggregator site",
        //        Domain = "https://novelfull.net",
        //        Bindings = nfBindings.WithSuffix("_aux")
        //    };

        //    sdd.Templates.TryAdd(nfAux, new(StateChangerFactory.LastAsNumberPrefixed));

        //    sdd.Aggregators.TryAdd(nfAgg, aggregator);
        //    sdd.Auxillaries.TryAdd(nfAux, auxiliary);

        //    var binding_agg = new DataKey<DataBindings>("aeqw89:bindings:be")

        //}

        //public static void Define_LightNovelWorld(SharedDataDictionary sdd) {
        //    var lnwAggregator = new DataKey<WebResource>("aeqw89:document:aggregators:light_novel_world");
        //    var lnwAuxiliary = new DataKey<WebResource>("aeqw89:document:auxillaries:light_novel_world");
        //    const string lnwBindingsA = "aeqw89:bindings:light_novel_world";
        //    var aggregator = new WebResource(lnwAggregator) {
        //        Name = "Light Novel World",
        //        Description = "A novel aggregator site maintained by NetherClaw",
        //        Domain = "https://www.lightnovelworld.co",
        //        Bindings = new DataKey<DataBindings>(lnwBindingsA)
        //    };
        //    const string lnwBindingsB = "aeqw89:bindings:light_novel_world_aux";
        //    var auxiliary = new WebResource(lnwAuxiliary) {
        //        Name = "Light Novel World",
        //        Description = "A novel aggregator site maintained by NetherClaw",
        //        Domain = "https://www.lightnovelworld.co",
        //        Bindings = new DataKey<DataBindings>(lnwBindingsB)
        //    };

        //    sdd.Templates.TryAdd(lnwAuxiliary, new() {
        //        Template = "https://www.lightnovelworld.co/novel/{0}",
        //        IndexOfChapterIndex = -1
        //    });
        //    sdd.Templates.TryAdd(lnwAggregator, new() {
        //        Template = "https://www.lightnovelworld.co/novel/{0}/chapter-{1}",
        //        IndexOfChapterIndex = 1
        //    });

        //    sdd.Aggregators.TryAdd(aggregator.Key, aggregator);
        //    sdd.Auxillaries.TryAdd(auxiliary.Key, auxiliary);

        //    var lnwBindings = new DataKey<DataBindings>(lnwBindingsA);
        //    var lnwBindingsAux = new DataKey<DataBindings>(lnwBindingsB);
        //    sdd.Bindings.TryAdd(lnwBindings, new DataBindings() {
        //        Title = new Binding("aeqw89:binding:light_novel_world:title") {
        //            XPath = "/html/body/main/article/section/div[1]/h1/span[2]",
        //            Type = BindingType.Single
        //        },
        //        Content = new("aeqw89:binding:light_novel_world:content") {
        //            Provider = new ParagraphedContentDataProvider() {
        //                Content = new Binding() {
        //                    XPath = "//*[@id=\"chapter-container\"]"
        //                }
        //            },
        //            Type = BindingType.UseProvider
        //        },
        //    });
        //    sdd.Bindings.TryAdd(lnwBindingsAux, new DataBindings() {
        //        Title = new("aeqw89:binding:light_novel_world_aux:title") {
        //            XPath = "/html/body/main/article/header/div[2]/div[2]/div[1]/h1",
        //            Type = BindingType.Single
        //        },
        //        Authors = new("aeqw89:binding:light_novel_world_aux:authors") {
        //            XPath = "/html/body/main/article/header/div[2]/div[2]/div[1]/div[1]/a",
        //            Type = BindingType.Single
        //        },
        //        Description = new("aeqw89:binding:light_novel_world_aux:description") {
        //            Provider = new ParagraphedContentDataProvider() {
        //                Content = new() {
        //                    XPath = "/html/body/main/article/div/section/div[1]/div"
        //                }
        //            },
        //            Type = BindingType.UseProvider
        //        },
        //        Tags = new("aeqw89:binding:light_novel_world_aux:tags") {
        //            Provider = new ListContentDataProvider() {
        //                Content = new() {
        //                    XPath = "/html/body/main/article/header/div[2]/div[2]/div[3]/ul"
        //                }
        //            },
        //            Type = BindingType.UseProvider
        //        }
        //    });
        //}


    }
}