const Editor = {
  oninit(vnode) {
    // Props
    this.isEdit = vnode.attrs.isEdit || false;
    this.isAdd = vnode.attrs.isAdd || false;
    this.isPublic = vnode.attrs.isPublic || false;
    this.logRequest = vnode.attrs.logRequest || false;
    this.logResponse = vnode.attrs.logResponse || false;

    // Only controls whether the name/version is shown (left side of header),
    // but we still always show the Execute button on the right side.
    this.showHeader = vnode.attrs.showHeader !== false; // default true

    // New props for showing/hiding individual settings
    this.showPublicToggle = vnode.attrs.showPublicToggle !== false; // default true
    this.showLogRequestToggle = vnode.attrs.showLogRequestToggle !== false; // default true
    this.showLogResponseToggle = vnode.attrs.showLogResponseToggle !== false; // default true
    this.showSaveButton = vnode.attrs.showSaveButton !== false; // default true

    // New prop to control entire settings panel visibility
    this.showFunctionSettings = vnode.attrs.showFunctionSettings !== false; // default true

    // Name + version
    this.name = vnode.attrs.name || "foo";
    this.versionNumber = vnode.attrs.versionNumber || "1";
    this.nameEditing = false;

    // Editor defaults
    this.jsValue = vnode.attrs.jsValue || "";
    this.jsonValue = vnode.attrs.jsonValue || "{}";

    // Execute endpoint
    this.executeUrl = vnode.attrs.executeUrl;

    // State for environment toggle, fetch results, etc.
    this.showEnvironment = false;
    this.loading = false;
    this.error = null;
    this.response = null; // JSON from server
    this.responseRaw = ""; // Raw text from server
    this.responseTime = 0;
    this.responseSize = 0;

    // URL props
    this.saveUrl = vnode.attrs.saveUrl;

    // Separate loading states for each button
    this.executeLoading = false;
    this.saveLoading = false;

    // New prop for showing/hiding delete button
    this.showDeleteButton = vnode.attrs.showDeleteButton !== false; // default true

    // Delete endpoint
    this.deleteUrl = vnode.attrs.deleteUrl;

    this.dashboardUrl = vnode.attrs.dashboardUrl;
  },

  oncreate() {
    // Initialize top JS editor
    this.editorJS = ace.edit("js-editor");
    this.editorJS.setOptions({ maxLines: 100 });
    this.editorJS.setTheme("ace/theme/github_dark");
    this.editorJS.session.setMode("ace/mode/javascript");
    this.editorJS.setValue(this.jsValue, -1);

    this.editorJS.session.on("change", () => {
      this.jsValue = this.editorJS.getValue();
      m.redraw();
    });

    // Initialize bottom JSON editor
    this.editorJSON = ace.edit("json-editor");
    this.editorJSON.setOptions({ maxLines: 100 });
    this.editorJSON.setTheme("ace/theme/github_dark");
    this.editorJSON.session.setMode("ace/mode/json");
    this.editorJSON.setValue(this.jsonValue, -1);

    this.editorJSON.session.on("change", () => {
      this.jsonValue = this.editorJSON.getValue();
      m.redraw();
    });
  },

  async execute() {
    this.executeLoading = true;
    this.error = null;
    this.response = null;
    this.responseRaw = "";
    this.responseSize = 0;
    this.responseTime = 0;

    const startTime = Date.now();
    try {
      const code = this.editorJS.getValue();
      const environment_info = this.editorJSON.getValue();

      const resp = await fetch(this.executeUrl, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ code, environment_info }),
      });
      if (!resp.ok) {
        throw new Error(`HTTP error! status: ${resp.status}`);
      }

      this.responseRaw = await resp.text();
      this.responseSize = new Blob([this.responseRaw]).size;
      this.response = JSON.parse(this.responseRaw);
      this.responseTime = Date.now() - startTime;
    } catch (err) {
      this.error = err;
    } finally {
      this.executeLoading = false;
      m.redraw();
    }
  },

  async save() {
    this.saveLoading = true;
    this.error = null;

    try {
      const payload = {
        name: this.name,
        script_content: this.jsValue,
        environment_info: this.jsonValue,
        is_public: this.isPublic,
        log_request: this.logRequest,
        log_response: this.logResponse
      };

      const response = await m.request({
        method: 'POST',
        url: this.saveUrl,
        body: payload
      });

      if (response.status === 'success') {
        if (this.isAdd) {
          window.location.href = this.dashboardUrl;
        } else {
          // Increment version number after successful save
          this.versionNumber = (parseInt(this.versionNumber) + 1).toString();
        }
        Alert.show(response.message || 'Function saved successfully!', 'success');
      } else {
        Alert.show(response.message || 'Error saving function', 'error');
        this.error = new Error(response.message);
      }
    } catch (err) {
      Alert.show(err?.response.message || 'Error saving function', 'error');
      this.error = err?.response;
    } finally {
      this.saveLoading = false;
      m.redraw();
    }
  },

  async delete() {
    if (!confirm('Are you sure you want to delete this function?')) {
      return;
    }

    this.deleteLoading = true;
    this.error = null;

    try {
      const response = await m.request({
        method: 'DELETE',
        url: this.deleteUrl
      });

      if (response.status === 'success') {
        Alert.show(response.message || 'Function deleted successfully!', 'success');
        // Optionally redirect to a different page after deletion
        window.location.href = '/dashboard/http_functions';
      } else {
        Alert.show(response.message || 'Error deleting function', 'error');
        this.error = new Error(response.message);
      }
    } catch (err) {
      Alert.show(err.message || 'Error deleting function', 'error');
      this.error = err;
    } finally {
      this.deleteLoading = false;
      m.redraw();
    }
  },

  view() {
    return m("div", { class: "" }, [
      /* ─────────────────────────────────────────────────────────────────
         HEADER BAR
         ─────────────────────────────────────────────────────────────────*/
      m(
        "div",
        {
          class:
            "flex items-center justify-between p-2 border-b border-gray-200 dark:border-gray-800",
        },
        [
          // Left side: name/version OR add input (shown only if showHeader==true)
          this.showHeader
            ? m("div", { class: "flex space-x-2" }, [
                // If editing existing function
                this.isEdit
                  ? m(
                      "div",
                      {
                        class:
                          "inline-flex items-center space-x-1 h-10 py-2 text-gray-600 dark:text-gray-400 text-md font-medium cursor-pointer",
                      },
                      [
                        m("span", { class: "inline-flex items-center" }, [
                          !this.nameEditing
                            ? m(
                                "span",
                                {
                                  class: "font-mono",
                                  onclick: () => (this.nameEditing = true),
                                },
                                this.name
                              )
                            : m("input", {
                                class:
                                  "bg-gray-50 border border-gray-300 text-sm rounded-lg p-1.5 dark:bg-gray-700 dark:border-gray-600",
                                value: this.name,
                                oninput: (e) => (this.name = e.target.value),
                                onblur: () => (this.nameEditing = false),
                                autofocus: true,
                              }),

                          // Pencil icon
                          m(
                            "svg",
                            {
                              xmlns: "http://www.w3.org/2000/svg",
                              fill: "none",
                              viewBox: "0 0 24 24",
                              "stroke-width": "1.5",
                              stroke: "currentColor",
                              class: "w-5 h-5",
                              onclick: () =>
                                (this.nameEditing = !this.nameEditing),
                            },
                            m("path", {
                              "stroke-linecap": "round",
                              "stroke-linejoin": "round",
                              d: "m16.862 4.487 1.687-1.688a1.875 1.875 0 1 1 2.652 2.652L10.582 16.07a4.5 4.5 0 0 1-1.897 1.13L6 18l.8-2.685a4.5 4.5 0 0 1 1.13-1.897l8.932-8.931Zm0 0L19.5 7.125M18 14v4.75A2.25 2.25 0 0 1 15.75 21H5.25A2.25 2.25 0 0 1 3 18.75V8.25A2.25 2.25 0 0 1 5.25 6H10",
                            })
                          ),
                        ]),
                        // Version
                        m(
                          "span",
                          {
                            class:
                              "bg-blue-500 text-white text-xs font-semibold px-2 py-1 rounded ml-2",
                          },
                          `v${this.versionNumber}`
                        ),
                      ]
                    )
                  : null,

                // If adding a new function
                this.isAdd
                  ? m("div", { class: "w-full" }, [
                      m(
                        "label",
                        { class: "block mb-2 text-sm font-medium" },
                        "Function name"
                      ),
                      m("input", {
                        type: "text",
                        class: "bg-gray-50 border w-full p-2.5 rounded-lg",
                        placeholder: "foo",
                        required: true,
                        value: this.name,
                        oninput: (e) => (this.name = e.target.value),
                      }),
                    ])
                  : null,
              ])
            : m("div"), // If header is hidden, left side is empty

          // Right side: always show spinner or execute button
          m("div", { class: "flex items-center space-x-3" }, [
            this.executeLoading
              ? m("div", {
                  class:
                    "animate-spin h-6 w-6 border-4 border-green-300 border-t-transparent rounded-full",
                })
              : m(
                  "button",
                  {
                    class: "p-2 rounded-full hover:bg-gray-200 text-green-700",
                    onclick: () => this.execute(),
                    title: "Execute",
                  },
                  m(
                    "svg",
                    {
                      xmlns: "http://www.w3.org/2000/svg",
                      fill: "none",
                      viewBox: "0 0 24 24",
                      "stroke-width": "1.5",
                      stroke: "currentColor",
                      class: "w-6 h-6",
                    },
                    m("path", {
                      "stroke-linecap": "round",
                      "stroke-linejoin": "round",
                      d: "M5.25 5.25 19.5 12 5.25 18.75 5.25 5.25z",
                    })
                  )
                ),
          ]),
        ]
      ),

      /* ─────────────────────────────────────────────────────────────────
         JS Editor
         ─────────────────────────────────────────────────────────────────*/
      m("div", { id: "js-editor", class: "rounded shadow h-64" }),

      /* ─────────────────────────────────────────────────────────────────
         Environment Toggle
         ─────────────────────────────────────────────────────────────────*/
      m(
        "div",
        { class: "flex space-x-2 border-b border-gray-200 justify-between" },
        [
          m(
            "button",
            {
              class:
                "inline-flex items-center px-4 py-2 h-10 text-gray-600 hover:bg-accent hover:text-accent-foreground",
              onclick: () => (this.showEnvironment = !this.showEnvironment),
            },
            [
              m(
                "svg",
                {
                  xmlns: "http://www.w3.org/2000/svg",
                  fill: "none",
                  viewBox: "0 0 24 24",
                  "stroke-width": "1.5",
                  stroke: "currentColor",
                  class: "w-4 h-4",
                },
                m("path", {
                  "stroke-linecap": "round",
                  "stroke-linejoin": "round",
                  d: "M20.25 6.375c0 2.278-3.694 4.125-8.25 4.125S3.75 8.653 3.75 6.375m16.5 0c0-2.278-3.694-4.125-8.25-4.125S3.75 4.097 3.75 6.375m16.5 0v11.25c0 2.278-3.694 4.125-8.25 4.125s-8.25-1.847-8.25-4.125V6.375m16.5 0v3.75m-16.5-3.75v3.75m16.5 0v3.75C20.25 16.153 16.556 18 12 18s-8.25-1.847-8.25-4.125v-3.75m16.5 0c0 2.278-3.694 4.125-8.25 4.125s-8.25-1.847-8.25-4.125",
                })
              ),
              m("span", { class: "ml-1" }, "Environment"),
            ]
          ),
          m("div", { class: "flex-auto" }),
        ]
      ),

      /* ─────────────────────────────────────────────────────────────────
         JSON Editor
         ─────────────────────────────────────────────────────────────────*/
      m("div", { id: "json-editor", class: "rounded shadow h-64" }),

      /* ─────────────────────────────────────────────────────────────────
         Hidden fields (if needed for forms)
         ─────────────────────────────────────────────────────────────────*/
      m("input", { type: "hidden", name: "script", value: this.jsValue }),
      m("input", {
        type: "hidden",
        name: "environment",
        value: this.jsonValue,
      }),

      /* ─────────────────────────────────────────────────────────────────
         Loading & Error
         ─────────────────────────────────────────────────────────────────*/
      this.error &&
        m(
          "div",
          { class: "mt-2 p-2 text-red-600 font-semibold" },
          `Error: ${this.error.message}`
        ),

      // Function settings panel
      this.showFunctionSettings && m("div", { class: "bg-gray-100 dark:bg-gray-800 p-4 border-b" }, [
        // Settings group
        m("div", { class: "flex flex-col space-y-4" }, [
          // Toggles group
          m("div", { class: "flex flex-wrap gap-6" }, [
            // Public/Private toggle
            this.showPublicToggle && m("label", { 
              class: "flex items-center space-x-3 text-sm text-gray-600 dark:text-gray-300 cursor-pointer" 
            }, [
              m("div", { class: "relative" }, [
                m("input[type=checkbox]", {
                  class: "sr-only peer",
                  checked: this.isPublic,
                  onchange: (e) => this.isPublic = e.target.checked
                }),
                m("div", { 
                  class: "w-11 h-6 bg-gray-200 rounded-full peer dark:bg-gray-700 peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-0.5 after:left-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all dark:border-gray-600 peer-checked:bg-blue-600"
                })
              ]),
              m("span", "Public Function")
            ]),

            // Log Request toggle
            this.showLogRequestToggle && m("label", { 
              class: "flex items-center space-x-3 text-sm text-gray-600 dark:text-gray-300 cursor-pointer" 
            }, [
              m("div", { class: "relative" }, [
                m("input[type=checkbox]", {
                  class: "sr-only peer",
                  checked: this.logRequest,
                  onchange: (e) => this.logRequest = e.target.checked
                }),
                m("div", { 
                  class: "w-11 h-6 bg-gray-200 rounded-full peer dark:bg-gray-700 peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-0.5 after:left-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all dark:border-gray-600 peer-checked:bg-blue-600"
                })
              ]),
              m("span", "Log Requests")
            ]),

            // Log Response toggle
            this.showLogResponseToggle && m("label", { 
              class: "flex items-center space-x-3 text-sm text-gray-600 dark:text-gray-300 cursor-pointer" 
            }, [
              m("div", { class: "relative" }, [
                m("input[type=checkbox]", {
                  class: "sr-only peer",
                  checked: this.logResponse,
                  onchange: (e) => this.logResponse = e.target.checked
                }),
                m("div", { 
                  class: "w-11 h-6 bg-gray-200 rounded-full peer dark:bg-gray-700 peer-checked:after:translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-0.5 after:left-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:h-5 after:w-5 after:transition-all dark:border-gray-600 peer-checked:bg-blue-600"
                })
              ]),
              m("span", "Log Responses")
            ])
          ]),

          // Actions group
          m("div", { class: "flex items-center justify-end space-x-3 pt-2" }, [
            // Save button
            this.showSaveButton && m("button", {
              class: "px-4 py-2 bg-blue-500 text-white text-sm font-medium rounded-lg hover:bg-blue-600 transition-colors flex items-center space-x-2 disabled:opacity-50",
              onclick: () => this.save(),
              disabled: this.saveLoading
            }, [
              this.saveLoading && m("div", {
                class: "animate-spin h-4 w-4 border-2 border-white border-t-transparent rounded-full"
              }),
              m("span", this.saveLoading ? "Saving..." : "Save Function")
            ]),

            // Delete button
            this.showDeleteButton && m("button", {
              class: "px-4 py-2 bg-white text-red-600 text-sm font-medium border border-red-200 rounded-lg hover:bg-red-50 transition-colors flex items-center space-x-2 disabled:opacity-50",
              onclick: () => this.delete(),
              disabled: this.deleteLoading
            }, [
              this.deleteLoading && m("div", {
                class: "animate-spin h-4 w-4 border-2 border-red-600 border-t-transparent rounded-full"
              }),
              m("span", this.deleteLoading ? "Deleting..." : "Delete Function")
            ])
          ])
        ])
      ]),

            /* ─────────────────────────────────────────────────────────────────
         ResponseView (child) if needed
         ─────────────────────────────────────────────────────────────────*/
         !this.executeLoading &&
         !this.error &&
         this.response &&
         m(ResponseView, {
           response: this.response,
           responseTime: this.responseTime,
           responseSize: this.responseSize,
           envEditorValue: this.jsonValue,
           onClose: () => {
             this.response = null;
           },
         }),
    ]);
  },
};