import type { Meta, StoryObj } from "@storybook/angular";
import { moduleMetadata } from "@storybook/angular";
import { CommonModule } from "@angular/common";
import { Component, Input } from "@angular/core";
import {
  CopilotChatView,
  CopilotChatMessageView,
  CopilotChatInput,
  provideCopilotChatLabels,
  provideCopilotKit,
} from "@copilotkit/angular";
import type { Message } from "@ag-ui/client";

const meta: Meta<CopilotChatView> = {
  title: "UI/CopilotChatView/Custom Actions",
  component: CopilotChatView,
  decorators: [
    moduleMetadata({
      imports: [
        CommonModule,
        CopilotChatView,
        CopilotChatMessageView,
        CopilotChatInput,
      ],
      providers: [
        provideCopilotKit({}),
        provideCopilotChatLabels({
          chatInputPlaceholder: "Type a message...",
          chatDisclaimerText:
            "AI can make mistakes. Please verify important information.",
        }),
      ],
    }),
  ],
  parameters: {
    layout: "fullscreen",
  },
};

export default meta;
type Story = StoryObj<CopilotChatView>;

export const ThumbsUpDown: Story = {
  parameters: {
    docs: {
      source: {
        type: "code",
        code: `import { Component } from '@angular/core';
import { CommonModule } from '@angular/common';
import {
  CopilotChatView,
  CopilotChatMessageView,
  CopilotChatInput,
  provideCopilotKit,
  provideCopilotChatLabels
} from '@copilotkit/angular';
import { Message } from '@ag-ui/client';

// Custom disclaimer component
&#64;Component({
  selector: 'custom-disclaimer',
  standalone: true,
  template: \`
    <div
      [class]="inputClass"
      style="
        text-align: center;
        padding: 12px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        font-size: 14px;
        margin: 8px 16px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
      ">
      🎨 This chat interface is fully customizable!
    </div>
  \`
})
class CustomDisclaimerComponent {
  &#64;Input() text?: string;
  &#64;Input() inputClass?: string;
}

&#64;Component({
  selector: 'app-chat-actions',
  standalone: true,
  imports: [
    CommonModule,
    CopilotChatView,
    CopilotChatMessageView,
    CopilotChatInput,
    CustomDisclaimerComponent
  ],
  providers: [
    provideCopilotKit({}),
    provideCopilotChatLabels({
      chatInputPlaceholder: "Type a message...",
      chatDisclaimerText:
        "AI can make mistakes. Please verify important information.",
    })
  ],
  template: \`
    <div style="height: 100vh; margin: 0; padding: 0; overflow: hidden;">
      <copilot-chat-view
        [messages]="messages"
        [disclaimerComponent]="customDisclaimerComponent"
        (assistantMessageThumbsUp)="onThumbsUp($event)"
        (assistantMessageThumbsDown)="onThumbsDown($event)">
      </copilot-chat-view>
    </div>
  \`
})
export class ChatActionsComponent {
  messages: Message[] = [
    {
      id: 'user-1',
      content: 'Hello! Can you help me with TypeScript?',
      role: 'user'
    },
    {
      id: 'assistant-1',
      content: 'Of course! TypeScript is a superset of JavaScript that adds static typing. What would you like to know?',
      role: 'assistant'
    }
  ];

  customDisclaimerComponent = CustomDisclaimerComponent;

  onThumbsUp(event: any) {
    console.log('Thumbs up!', event);
    alert('You liked this message!');
  }

  onThumbsDown(event: any) {
    console.log('Thumbs down!', event);
    alert('You disliked this message!');
  }
}`,
        language: "typescript",
      },
    },
  },
  render: () => {
    // Custom disclaimer component
    @Component({
      selector: "custom-disclaimer",
      standalone: true,
      template: `
        <div
          [class]="inputClass"
          style="
            text-align: center;
            padding: 12px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            font-size: 14px;
            margin: 8px 16px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
          "
        >
          🎨 This chat interface is fully customizable!
        </div>
      `,
    })
    class CustomDisclaimerComponent {
      // Accept slot-provided inputs to avoid NG0303
      @Input() text?: string;
      @Input() inputClass?: string;
    }

    const messages: Message[] = [
      {
        id: "user-1",
        content: "Hello! Can you help me with TypeScript?",
        role: "user" as const,
      },
      {
        id: "assistant-1",
        content:
          "Of course! TypeScript is a superset of JavaScript that adds static typing. What would you like to know?",
        role: "assistant" as const,
      },
    ];

    const onThumbsUp = (event: any) => {
      console.log("Thumbs up!", event);
      alert("You liked this message!");
    };

    const onThumbsDown = (event: any) => {
      console.log("Thumbs down!", event);
      alert("You disliked this message!");
    };

    return {
      template: `
        <div style="height: 100vh; margin: 0; padding: 0; overflow: hidden;">
          <copilot-chat-view
            [messages]="messages"
            [disclaimerComponent]="customDisclaimerComponent"
            (assistantMessageThumbsUp)="onThumbsUp($event)"
            (assistantMessageThumbsDown)="onThumbsDown($event)">
          </copilot-chat-view>
        </div>
      `,
      props: {
        messages,
        customDisclaimerComponent: CustomDisclaimerComponent,
        onThumbsUp,
        onThumbsDown,
      },
    };
  },
};