import { useState } from "react";
import { ErrorState, LoadingState } from "../components/data-states";
import { useMobileViewport } from "../hooks/use-mobile-viewport";
import { useConfigProfiles } from "../hooks/use-config-profiles";
import { ConfigProfileListSidebar } from "../components/features/config-profiles/ConfigProfileListSidebar";
import { ConfigProfileEditorPanel } from "../components/features/config-profiles/ConfigProfileEditorPanel";
import { ConfigProfilesMobileView } from "../components/features/config-profiles/ConfigProfilesMobileView";

type MobileView = "list" | "detail" | "edit" | "preview";

export const ConfigProfilesPage = () => {
	const isMobile = useMobileViewport();
	const [mobileView, setMobileView] = useState<MobileView>("list");
	const {
		status,
		profiles,
		projects,
		toolTypes,
		selectedProfile,
		selectedProfileId,
		isCreating,
		saveStatus,
		error,
		previewData,
		previewingId,
		isRefreshingGitMounts,
		isReloadingWorkingCopy,
		formData,
		includedProfileIds,
		dragOverIndex,
		loadData,
		handleSelectProfile,
		handleCreateNew,
		handleSubmit,
		handleDelete,
		handlePreview,
		handleReloadWorkingCopy,
		handleRefreshGitMounts,
		updateFormField,
		addEnvVar,
		updateEnvVar,
		removeEnvVar,
		addFile,
		updateFile,
		removeFile,
		addMount,
		updateMount,
		removeMount,
		addMountFile,
		updateMountFile,
		removeMountFile,
		getIncludedProfile,
		getScopeLabel,
		availableProfilesForInclude,
		addInclude,
		removeInclude,
		handleDragStart,
		handleDragOver,
		handleDragLeave,
		handleDrop,
		setPreviewData,
		setFormData,
		setSaveStatus,
		setIncludedProfileIds,
		populateForm,
	} = useConfigProfiles();

	const handleReset = () => {
		if (isCreating) {
			setFormData({
				name: "",
				description: "",
				env_vars: {},
				runtime_hints: {},
				mounts: [],
				git_mounts: [],
				files: {},
				is_default: false,
			});
			setIncludedProfileIds([]);
			setSaveStatus("idle");
		} else if (selectedProfile) {
			populateForm(selectedProfile);
		}
	};

	if (status === "loading")
		return (
			<div className="container">
				<LoadingState message="Loading Config Profiles..." />
			</div>
		);
	if (status === "error")
		return (
			<div className="container">
				<ErrorState
					message="Failed to load Config Profiles."
					onRetry={loadData}
				/>
			</div>
		);

	if (isMobile) {
		return (
			<ConfigProfilesMobileView
				profiles={profiles}
				projects={projects}
				toolTypes={toolTypes}
				selectedProfile={selectedProfile}
				mobileView={mobileView}
				isCreating={isCreating}
				formData={formData}
				includedProfileIds={includedProfileIds}
				availableProfiles={availableProfilesForInclude()}
				previewData={previewData}
				previewingId={previewingId}
				isRefreshingGitMounts={isRefreshingGitMounts}
				isReloadingWorkingCopy={isReloadingWorkingCopy}
				saveStatus={saveStatus}
				error={error}
				onViewChange={setMobileView}
				onSelect={handleSelectProfile}
				onCreate={handleCreateNew}
				onDelete={handleDelete}
				onFormChange={updateFormField}
				onSubmit={handleSubmit}
				getScopeLabel={getScopeLabel}
				getIncludedProfile={getIncludedProfile}
				onAddInclude={addInclude}
				onRemoveInclude={removeInclude}
				onAddEnvVar={addEnvVar}
				onUpdateEnvVar={updateEnvVar}
				onRemoveEnvVar={removeEnvVar}
				onAddFile={addFile}
				onUpdateFile={updateFile}
				onRemoveFile={removeFile}
				onAddMount={addMount}
				onUpdateMount={updateMount}
				onRemoveMount={removeMount}
				onAddMountFile={addMountFile}
				onUpdateMountFile={updateMountFile}
				onRemoveMountFile={removeMountFile}
				onPreview={handlePreview}
				onReloadWorkingCopy={() => void handleReloadWorkingCopy()}
				onRefreshGitMounts={(id) => void handleRefreshGitMounts(id)}
				onClosePreview={() => setPreviewData(null)}
			/>
		);
	}

	return (
		<div
			className="container"
			style={{
				display: "flex",
				height: "calc(100vh - 4rem)",
				gap: 0,
				padding: 0,
			}}
		>
			<ConfigProfileListSidebar
				profiles={profiles}
				selectedProfileId={selectedProfileId}
				onSelect={handleSelectProfile}
				onCreate={handleCreateNew}
				onDelete={handleDelete}
			/>
			<ConfigProfileEditorPanel
				isCreating={isCreating}
				selectedProfile={selectedProfile}
				formData={formData}
				includedProfileIds={includedProfileIds}
				dragOverIndex={dragOverIndex}
				error={error}
				saveStatus={saveStatus}
				previewData={previewData}
				previewingId={previewingId}
				isRefreshingGitMounts={isRefreshingGitMounts}
				isReloadingWorkingCopy={isReloadingWorkingCopy}
				projects={projects}
				toolTypes={toolTypes}
				availableProfiles={availableProfilesForInclude()}
				getIncludedProfile={getIncludedProfile}
				getScopeLabel={getScopeLabel}
				onFormChange={updateFormField}
				onSubmit={handleSubmit}
				onReset={handleReset}
				onPreview={() => selectedProfile && handlePreview(selectedProfile.id)}
				onReloadWorkingCopy={() => void handleReloadWorkingCopy()}
				onRefreshGitMounts={() =>
					selectedProfile && handleRefreshGitMounts(selectedProfile.id)
				}
				onAddInclude={addInclude}
				onRemoveInclude={removeInclude}
				onDragStart={handleDragStart}
				onDragOver={handleDragOver}
				onDragLeave={handleDragLeave}
				onDrop={handleDrop}
				onAddEnvVar={addEnvVar}
				onUpdateEnvVar={updateEnvVar}
				onRemoveEnvVar={removeEnvVar}
				onAddFile={addFile}
				onUpdateFile={updateFile}
				onRemoveFile={removeFile}
				onAddMount={addMount}
				onUpdateMount={updateMount}
				onRemoveMount={removeMount}
				onAddMountFile={addMountFile}
				onUpdateMountFile={updateMountFile}
				onRemoveMountFile={removeMountFile}
				onClosePreview={() => setPreviewData(null)}
			/>
		</div>
	);
};