import { app } from "../../scripts/app.js";
import { api } from "../../scripts/api.js";
import { $el } from "../../scripts/ui.js";

// Dialog manager to create custom modal dialogs for FramerComfy
class FramerComfyDialog {
    constructor() {
        this.dialogContainer = null;
        this.overlay = null;
        this.dialog = null;
        this.inputFields = [];
        this.resolvePromise = null;
        this.rejectPromise = null;
        this.setupStyles();
    }

    setupStyles() {
        // Add custom styles for the dialog
        const style = document.createElement("style");
        style.textContent = `
      .framer-comfy-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 9999;
      }
      
      .framer-comfy-dialog {
        background-color: #1a1a1a;
        border-radius: 8px;
        padding: 20px;
        width: 80%;
        max-width: 600px;
        max-height: 80vh;
        overflow-y: auto;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        color: #fff;
      }
      
      .framer-comfy-dialog h2 {
        margin-top: 0;
        margin-bottom: 16px;
        font-size: 18px;
        border-bottom: 1px solid #333;
        padding-bottom: 10px;
      }
      
      .framer-comfy-input-group {
        margin-bottom: 16px;
      }
      
      .framer-comfy-input-label {
        display: block;
        margin-bottom: 6px;
        font-size: 14px;
      }
      
      .framer-comfy-input {
        width: 100%;
        background-color: #333;
        border: 1px solid #444;
        border-radius: 4px;
        padding: 8px 10px;
        color: #fff;
        font-size: 14px;
      }
      
      .framer-comfy-node-info {
        font-size: 12px;
        color: #999;
        margin-top: 4px;
      }
      
      .framer-comfy-buttons {
        display: flex;
        justify-content: flex-end;
        gap: 10px;
        margin-top: 20px;
      }
      
      .framer-comfy-button {
        background-color: #555;
        color: white;
        border: none;
        border-radius: 4px;
        padding: 8px 16px;
        cursor: pointer;
        font-size: 14px;
        transition: background-color 0.2s;
      }
      
      .framer-comfy-button:hover {
        background-color: #666;
      }
      
      .framer-comfy-button-primary {
        background-color: #2d8cff;
      }
      
      .framer-comfy-button-primary:hover {
        background-color: #1a7ae8;
      }
    `;
        document.head.appendChild(style);
    }

    createDialogContainer() {
        // Create container if it doesn't exist
        if (!this.dialogContainer) {
            this.dialogContainer = document.createElement("div");
            document.body.appendChild(this.dialogContainer);
        }
        return this.dialogContainer;
    }

    showModelUrlsDialog(modelInputs) {
        this.inputFields = [];
        const container = this.createDialogContainer();

        return new Promise((resolve, reject) => {
            this.resolvePromise = resolve;
            this.rejectPromise = reject;

            // Create overlay
            this.overlay = document.createElement("div");
            this.overlay.className = "framer-comfy-overlay";
            
            // Prevent events from propagating to ComfyUI
            this.overlay.addEventListener("click", (e) => {
                e.stopPropagation();
            });
            
            // Stop keydown events from reaching ComfyUI
            this.overlay.addEventListener("keydown", (e) => {
                e.stopPropagation();
            });

            // Create dialog
            this.dialog = document.createElement("div");
            this.dialog.className = "framer-comfy-dialog";
            
            // Prevent clicks within dialog from propagating
            this.dialog.addEventListener("click", (e) => {
                e.stopPropagation();
            });

            // Dialog title
            const title = document.createElement("h2");
            title.textContent = "Enter Information for FramerComfy";
            this.dialog.appendChild(title);

            // Create form content
            const form = document.createElement("form");
            form.onsubmit = (e) => {
                e.preventDefault();
                e.stopPropagation();
                this.handleSubmit();
            };
            
            // Prevent paste events from propagating
            form.addEventListener("paste", (e) => {
                e.stopPropagation();
            });
            
            // Handle keyboard events at the form level
            form.addEventListener("keydown", (e) => {
                e.stopPropagation();
            });

            // Add required workflow inputs
            const requiredInputsGroup = document.createElement("div");
            requiredInputsGroup.className = "framer-comfy-input-group";
            
            // Workflow Name input
            const workflowNameLabel = document.createElement("label");
            workflowNameLabel.className = "framer-comfy-input-label";
            workflowNameLabel.textContent = "Workflow Name (required)";
            requiredInputsGroup.appendChild(workflowNameLabel);

            const workflowNameInput = document.createElement("input");
            workflowNameInput.className = "framer-comfy-input";
            workflowNameInput.type = "text";
            workflowNameInput.placeholder = "Enter workflow name";
            workflowNameInput.required = true;
            workflowNameInput.dataset.inputType = "workflow_name";
            // Add event listeners to prevent propagation
            workflowNameInput.addEventListener("paste", (e) => e.stopPropagation());
            workflowNameInput.addEventListener("keydown", (e) => e.stopPropagation());
            workflowNameInput.addEventListener("focus", (e) => e.stopPropagation());
            workflowNameInput.addEventListener("blur", (e) => e.stopPropagation());
            this.inputFields.push(workflowNameInput);
            requiredInputsGroup.appendChild(workflowNameInput);
            
            // Hugging Face Access Token input
            const tokenLabel = document.createElement("label");
            tokenLabel.className = "framer-comfy-input-label";
            tokenLabel.textContent = "Hugging Face Access Token (required)";
            tokenLabel.style.marginTop = "16px";
            requiredInputsGroup.appendChild(tokenLabel);

            const tokenInput = document.createElement("input");
            tokenInput.className = "framer-comfy-input";
            tokenInput.type = "password";
            tokenInput.placeholder = "Enter your Hugging Face access token";
            tokenInput.required = true;
            tokenInput.dataset.inputType = "huggingface_access_token";
            // Add event listeners to prevent propagation
            tokenInput.addEventListener("paste", (e) => e.stopPropagation());
            tokenInput.addEventListener("keydown", (e) => e.stopPropagation());
            tokenInput.addEventListener("focus", (e) => e.stopPropagation());
            tokenInput.addEventListener("blur", (e) => e.stopPropagation());
            this.inputFields.push(tokenInput);
            requiredInputsGroup.appendChild(tokenInput);

            form.appendChild(requiredInputsGroup);
            
            // Add a separator
            const separator = document.createElement("hr");
            separator.style.margin = "20px 0";
            separator.style.borderColor = "#333";
            form.appendChild(separator);
            
            // Model inputs section title if there are any
            if (modelInputs.length > 0) {
                const modelSectionTitle = document.createElement("h3");
                modelSectionTitle.textContent = "Model URLs";
                modelSectionTitle.style.fontSize = "16px";
                modelSectionTitle.style.marginBottom = "16px";
                form.appendChild(modelSectionTitle);
            }

            // Add inputs for each model
            modelInputs.forEach((input, index) => {
                const { nodeId, nodeTitle, inputName, promptMessage } = input;

                const inputGroup = document.createElement("div");
                inputGroup.className = "framer-comfy-input-group";

                const label = document.createElement("label");
                label.className = "framer-comfy-input-label";
                label.textContent = promptMessage;
                inputGroup.appendChild(label);

                const inputField = document.createElement("input");
                inputField.className = "framer-comfy-input";
                inputField.type = "text";
                inputField.placeholder = "https://huggingface.co/...";
                inputField.dataset.nodeId = nodeId;
                inputField.dataset.inputName = inputName;
                inputField.dataset.inputType = "model_url";
                // Add event listeners to prevent propagation
                inputField.addEventListener("paste", (e) => e.stopPropagation());
                inputField.addEventListener("keydown", (e) => e.stopPropagation());
                inputField.addEventListener("focus", (e) => e.stopPropagation());
                inputField.addEventListener("blur", (e) => e.stopPropagation());
                this.inputFields.push(inputField);
                inputGroup.appendChild(inputField);

                const nodeInfo = document.createElement("div");
                nodeInfo.className = "framer-comfy-node-info";
                nodeInfo.textContent = `Node: ${nodeTitle} (ID: ${nodeId})`;
                inputGroup.appendChild(nodeInfo);

                form.appendChild(inputGroup);
            });

            // Action buttons
            const buttonsContainer = document.createElement("div");
            buttonsContainer.className = "framer-comfy-buttons";

            const cancelButton = document.createElement("button");
            cancelButton.className = "framer-comfy-button";
            cancelButton.textContent = "Cancel";
            cancelButton.type = "button";
            cancelButton.onclick = (e) => {
                e.stopPropagation();
                this.handleCancel();
            };
            buttonsContainer.appendChild(cancelButton);

            const submitButton = document.createElement("button");
            submitButton.className = "framer-comfy-button framer-comfy-button-primary";
            submitButton.textContent = "Submit";
            submitButton.type = "submit";
            submitButton.addEventListener("click", (e) => e.stopPropagation());
            buttonsContainer.appendChild(submitButton);

            form.appendChild(buttonsContainer);
            this.dialog.appendChild(form);

            // Append dialog to overlay
            this.overlay.appendChild(this.dialog);

            // Add to container
            container.appendChild(this.overlay);
        });
    }

    handleSubmit() {
        // Validate required fields
        const requiredInputs = this.inputFields.filter(input => 
            input.dataset.inputType === "workflow_name" || 
            input.dataset.inputType === "huggingface_access_token"
        );
        
        for (const input of requiredInputs) {
            if (!input.value.trim()) {
                alert(`${input.dataset.inputType === "workflow_name" ? "Workflow Name" : "Hugging Face Access Token"} is required.`);
                return;
            }
        }

        // Extract required workflow information
        const workflowInfo = {
            workflow_name: "",
            huggingface_access_token: ""
        };
        
        // Collect values from all input fields
        const modelResults = [];
        
        for (const input of this.inputFields) {
            const value = input.value.trim();
            
            if (input.dataset.inputType === "workflow_name") {
                workflowInfo.workflow_name = value;
            } else if (input.dataset.inputType === "huggingface_access_token") {
                workflowInfo.huggingface_access_token = value;
            } else if (input.dataset.inputType === "model_url" && value) {
                modelResults.push({
                    nodeId: input.dataset.nodeId,
                    inputName: input.dataset.inputName,
                    value: value
                });
            }
        }

        this.closeDialog();
        this.resolvePromise({
            workflowInfo: workflowInfo,
            modelResults: modelResults
        });
    }

    handleCancel() {
        this.closeDialog();
        this.resolvePromise([]);
    }

    closeDialog() {
        if (this.overlay && this.dialogContainer) {
            this.dialogContainer.removeChild(this.overlay);
            this.overlay = null;
            this.dialog = null;
        }
    }
}

// Export the dialog manager
export const framerComfyDialog = new FramerComfyDialog();