; Manager.ahk — Le Gestionnaire : bibliothèque en trois volets (architecture §9.1).

class PromptManager {
    GuiObj := ""
    TV := ""
    LV := ""
    Preview := ""
    Status := ""
    NodeFilter := Map()    ; id de nœud TreeView -> filtre (catégorie ou __all__/__fav__/__recent__/__errors__)
    Items := []
    Filter := "__all__"
    OnUse := ""            ; Func(prompt)
    OnEdit := ""           ; Func(prompt)

    Build(onUse, onEdit) {
        this.OnUse := onUse
        this.OnEdit := onEdit
        g := Gui("-MaximizeBox +Resize", "PromptKey — Gestionnaire")
        g.SetFont("s10", "Segoe UI")
        this.GuiObj := g
        this.TV := g.Add("TreeView", "xm w180 r18")
        this.TV.OnEvent("ItemSelect", (tv, id) => this.NodeFilter.Has(id) ? this.SetFilter(this.NodeFilter[id]) : "")
        this.LV := g.Add("ListView", "x+10 w430 r18", ["Titre", "Modifié", "Utilisations"])
        this.LV.ModifyCol(1, 240)
        this.LV.ModifyCol(2, 90)
        this.LV.ModifyCol(3, 95)
        this.LV.OnEvent("ItemSelect", (lv, row, selected) => selected ? this.UpdatePreview(row) : "")
        this.LV.OnEvent("DoubleClick", (lv, row) => row > 0 ? this.EditSelected() : "")
        this.Preview := g.Add("Edit", "x+10 w330 r18 ReadOnly -Wrap", "")

        btnUse := g.Add("Button", "xm w130", "Utiliser")
        btnUse.OnEvent("Click", (*) => this.UseSelected())
        btnEdit := g.Add("Button", "x+8 w130", "Modifier")
        btnEdit.OnEvent("Click", (*) => this.EditSelected())
        btnNew := g.Add("Button", "x+8 w130", "Nouveau")
        btnNew.OnEvent("Click", (*) => App.NewPromptInteractive())
        btnClip := g.Add("Button", "x+8 w180", "Nouveau depuis le presse-papiers")
        btnClip.OnEvent("Click", (*) => this.NewFromClipboard())
        btnDup := g.Add("Button", "xm w130", "Dupliquer")
        btnDup.OnEvent("Click", (*) => this.DuplicateSelected())
        btnDel := g.Add("Button", "x+8 w130", "Supprimer")
        btnDel.OnEvent("Click", (*) => this.DeleteSelected())
        btnFolder := g.Add("Button", "x+8 w160", "Ouvrir le dossier")
        btnFolder.OnEvent("Click", (*) => Run(App.Settings.LibraryPath))
        btnReload := g.Add("Button", "x+8 w130", "Recharger")
        btnReload.OnEvent("Click", (*) => this.Refresh())
        this.Status := g.Add("Text", "xm w950", "")
        g.OnEvent("Close", (*) => g.Hide())
        g.OnEvent("Escape", (*) => g.Hide())
    }

    Show() {
        this.Refresh()
        this.GuiObj.Show("w990")
    }

    Hide() {
        this.GuiObj.Hide()
    }

    SetFilter(filter) {
        this.Filter := filter
        this.RefreshList()
    }

    Refresh() {
        App.Store.Load()
        this.NodeFilter := Map()
        this.TV.Delete()
        root := this.TV.Add("Bibliothèque")
        this.NodeFilter[root] := "__all__"
        for cat in App.Store.Categories() {
            node := this.TV.Add(cat, root)
            this.NodeFilter[node] := cat
        }
        fav := this.TV.Add("★ Favoris", root)
        this.NodeFilter[fav] := "__fav__"
        rec := this.TV.Add("◷ Récents", root)
        this.NodeFilter[rec] := "__recent__"
        if (App.Store.ErrorFiles.Length > 0) {
            err := this.TV.Add("⚠ En erreur (" App.Store.ErrorFiles.Length ")", root)
            this.NodeFilter[err] := "__errors__"
        }
        this.TV.Modify(root, "Expand")
        this.RefreshList()
    }

    FilteredPrompts() {
        out := []
        switch this.Filter {
            case "__all__":
                return App.Store.Prompts
            case "__fav__":
                for p in App.Store.Prompts {
                    if p.Favorite
                        out.Push(p)
                }
            case "__recent__":
                for p in App.Store.Prompts {
                    if (App.Usage && App.Usage.Data.Has(p.Id))
                        out.Push(p)
                }
            case "__errors__":
                return App.Store.ErrorFiles
            default:
                for p in App.Store.Prompts {
                    if (p.Category = this.Filter)
                        out.Push(p)
                }
        }
        return out
    }

    RefreshList() {
        this.Items := this.FilteredPrompts()
        this.LV.Delete()
        for p in this.Items {
            count := App.Usage ? App.Usage.Count(p.Id) : 0
            marker := (p.Favorite ? "★ " : "") (p.Pinned ? "📌 " : "")
            this.LV.Add("", marker p.Title, p.Updated, count)
        }
        if (this.Items.Length > 0) {
            this.LV.Modify(1, "Select")
            this.UpdatePreview(1)
        } else {
            this.Preview.Value := ""
        }
        this.Status.Text := App.Store.Prompts.Length " prompt(s) dans la bibliothèque · filtre : " this.Filter
    }

    UpdatePreview(row) {
        if (row < 1 || row > this.Items.Length)
            return
        p := this.Items[row]
        txt := p.Body
        if (p.ParseError != "")
            txt := "⚠ Erreur d'en-tête : " p.ParseError "`r`nFichier : " p.Path "`r`n`r`n" txt
        else
            txt := "Catégorie : " p.Category " · Étiquettes : " Join(p.Tags, ", ") "`r`n" (p.Hotkey != "" ? "Raccourci : " p.Hotkey "`r`n" : "") (p.Hotstring != "" ? "Hotstring : ::" p.Hotstring "`r`n" : "") "`r`n" txt
        this.Preview.Value := txt
    }

    SelectedPrompt() {
        row := this.LV.GetNext()
        if (row >= 1 && row <= this.Items.Length)
            return this.Items[row]
        return ""
    }

    UseSelected() {
        p := this.SelectedPrompt()
        if (p = "")
            return
        this.Hide()
        this.OnUse(p)
    }

    EditSelected() {
        p := this.SelectedPrompt()
        if (p = "")
            return
        this.OnEdit(p)
    }

    DuplicateSelected() {
        p := this.SelectedPrompt()
        if (p = "")
            return
        App.Store.Duplicate(p)
        this.Refresh()
    }

    DeleteSelected() {
        p := this.SelectedPrompt()
        if (p = "")
            return
        r := MsgBox("Envoyer « " p.Title " » à la corbeille ?", "PromptKey", "YesNo Icon?")
        if (r != "Yes")
            return
        App.Store.Delete(p)
        App.RefreshAfterLibraryChange()
        this.Refresh()
    }

    NewFromClipboard() {
        txt := ClipboardGuard.ClipboardText()
        if (Trim(txt) = "") {
            TrayTip("Le presse-papiers ne contient pas de texte.", "PromptKey")
            return
        }
        ib := InputBox("Titre du nouveau prompt :", "PromptKey — Depuis le presse-papiers")
        if (ib.Result != "OK" || Trim(ib.Value) = "")
            return
        item := App.Store.CreateNew(Trim(ib.Value), "Sans catégorie", txt)
        App.RefreshAfterLibraryChange()
        this.Refresh()
        TrayTip("Prompt « " item.Title " » créé depuis le presse-papiers.", "PromptKey")
    }
}