import { useState } from "react";
import { useDialog } from "../context/DialogContext";
import { useCompany } from "../context/CompanyContext";
import { issuesApi } from "../api/issues";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogFooter,
} from "@/components/ui/dialog";
import { Input } from "@/components/ui/input";
import { Textarea } from "@/components/ui/textarea";
import { Button } from "@/components/ui/button";
import { Label } from "@/components/ui/label";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";

interface NewIssueDialogProps {
  onCreated?: () => void;
}

export function NewIssueDialog({ onCreated }: NewIssueDialogProps) {
  const { newIssueOpen, newIssueDefaults, closeNewIssue } = useDialog();
  const { selectedCompanyId } = useCompany();
  const [title, setTitle] = useState("");
  const [description, setDescription] = useState("");
  const [status, setStatus] = useState(newIssueDefaults.status ?? "todo");
  const [priority, setPriority] = useState(newIssueDefaults.priority ?? "medium");
  const [submitting, setSubmitting] = useState(false);

  function reset() {
    setTitle("");
    setDescription("");
    setStatus("todo");
    setPriority("medium");
  }

  async function handleSubmit(e: React.FormEvent) {
    e.preventDefault();
    if (!selectedCompanyId || !title.trim()) return;

    setSubmitting(true);
    try {
      await issuesApi.create(selectedCompanyId, {
        title: title.trim(),
        description: description.trim() || undefined,
        status,
        priority,
      });
      reset();
      closeNewIssue();
      onCreated?.();
    } finally {
      setSubmitting(false);
    }
  }

  return (
    <Dialog
      open={newIssueOpen}
      onOpenChange={(open) => {
        if (!open) {
          reset();
          closeNewIssue();
        }
      }}
    >
      <DialogContent className="sm:max-w-lg">
        <DialogHeader>
          <DialogTitle>New Issue</DialogTitle>
        </DialogHeader>
        <form onSubmit={handleSubmit} className="space-y-4">
          <div className="space-y-2">
            <Label htmlFor="issue-title">Title</Label>
            <Input
              id="issue-title"
              placeholder="Issue title"
              value={title}
              onChange={(e) => setTitle(e.target.value)}
              autoFocus
            />
          </div>
          <div className="space-y-2">
            <Label htmlFor="issue-desc">Description</Label>
            <Textarea
              id="issue-desc"
              placeholder="Add a description..."
              value={description}
              onChange={(e) => setDescription(e.target.value)}
              rows={3}
            />
          </div>
          <div className="flex gap-4">
            <div className="space-y-2 flex-1">
              <Label>Status</Label>
              <Select value={status} onValueChange={setStatus}>
                <SelectTrigger>
                  <SelectValue />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="backlog">Backlog</SelectItem>
                  <SelectItem value="todo">Todo</SelectItem>
                  <SelectItem value="in_progress">In Progress</SelectItem>
                  <SelectItem value="in_review">In Review</SelectItem>
                  <SelectItem value="done">Done</SelectItem>
                </SelectContent>
              </Select>
            </div>
            <div className="space-y-2 flex-1">
              <Label>Priority</Label>
              <Select value={priority} onValueChange={setPriority}>
                <SelectTrigger>
                  <SelectValue />
                </SelectTrigger>
                <SelectContent>
                  <SelectItem value="critical">Critical</SelectItem>
                  <SelectItem value="high">High</SelectItem>
                  <SelectItem value="medium">Medium</SelectItem>
                  <SelectItem value="low">Low</SelectItem>
                </SelectContent>
              </Select>
            </div>
          </div>
          <DialogFooter>
            <Button type="button" variant="outline" onClick={closeNewIssue}>
              Cancel
            </Button>
            <Button type="submit" disabled={!title.trim() || submitting}>
              {submitting ? "Creating..." : "Create Issue"}
            </Button>
          </DialogFooter>
        </form>
      </DialogContent>
    </Dialog>
  );
}