import { I } from "../../ui/icons.jsx";
import { fmtDate } from "../../ui/format";
import { FONT_SERIF, FONT_UI } from "../../ui/theme";

/** The middle column: every note in the selected folder, newest or best match first. */
export function NoteList({
  T,
  isMobile,
  title,
  notes,
  activeNote,
  isTrashView,
  trashedCount,
  snippetFor,
  onToggleSidebar,
  onSelectNote,
  onNoteContextMenu,
  onCreateNote,
  onEmptyTrash,
}) {
  return (
    <div
      style={{
        width: isMobile ? "100%" : 300,
        minWidth: isMobile ? 0 : 300,
        flex: isMobile ? 1 : undefined,
        borderRight: isMobile ? "none" : `1px solid ${T.border}`,
        display: "flex",
        flexDirection: "column",
        background: T.bg,
        fontFamily: FONT_UI,
      }}
    >
      <div
        style={{
          padding: "14px 16px 10px",
          display: "flex",
          alignItems: "center",
          justifyContent: "space-between",
          borderBottom: `1px solid ${T.borderLight}`,
        }}
      >
        <div style={{ display: "flex", alignItems: "center", gap: 8 }}>
          <button
            onClick={onToggleSidebar}
            style={{
              display: "flex",
              alignItems: "center",
              justifyContent: "center",
              width: 30,
              height: 30,
              borderRadius: 8,
              border: "none",
              background: "transparent",
              cursor: "pointer",
              color: T.muted,
            }}
          >
            {I.menu}
          </button>
          <h2 style={{ margin: 0, fontSize: 16, fontWeight: 600, color: T.text, fontFamily: FONT_SERIF }}>
            {title}
          </h2>
        </div>
        <div style={{ display: "flex", gap: 4 }}>
          {!isTrashView && (
            <button
              onClick={onCreateNote}
              title="New Note"
              style={{
                display: "flex",
                alignItems: "center",
                justifyContent: "center",
                width: 32,
                height: 32,
                borderRadius: 10,
                border: "none",
                background: T.accent,
                cursor: "pointer",
                color: "#fff",
                boxShadow: `0 2px 8px ${T.accent}44`,
              }}
            >
              {I.plus}
            </button>
          )}
          {isTrashView && trashedCount > 0 && (
            <button
              onClick={onEmptyTrash}
              title="Empty Trash"
              style={{
                display: "flex",
                alignItems: "center",
                justifyContent: "center",
                padding: "6px 12px",
                borderRadius: 10,
                border: "none",
                background: T.danger,
                cursor: "pointer",
                color: "#fff",
                fontSize: 12,
                fontWeight: 600,
              }}
            >
              Empty
            </button>
          )}
        </div>
      </div>

      <div style={{ flex: 1, overflowY: "auto", padding: 6, WebkitOverflowScrolling: "touch" }}>
        {notes.length === 0 ? (
          <div
            style={{
              display: "flex",
              flexDirection: "column",
              alignItems: "center",
              justifyContent: "center",
              height: "100%",
              color: T.faint,
              gap: 10,
              padding: 30,
            }}
          >
            <div style={{ fontSize: 36 }}>{isTrashView ? "🗑️" : "📝"}</div>
            <div style={{ fontSize: 13, textAlign: "center" }}>
              {isTrashView ? "Trash is empty" : "No notes yet"}
            </div>
            {!isTrashView && (
              <button
                onClick={onCreateNote}
                style={{
                  display: "flex",
                  alignItems: "center",
                  gap: 6,
                  padding: "10px 20px",
                  borderRadius: 12,
                  border: "none",
                  background: T.accent,
                  color: "#fff",
                  cursor: "pointer",
                  fontSize: 13,
                  fontWeight: 600,
                  marginTop: 8,
                }}
              >
                {I.plus} New Note
              </button>
            )}
          </div>
        ) : (
          notes.map((note) => {
            const snippet = snippetFor(note.id);
            return (
              <button
                key={note.id}
                onClick={() => onSelectNote(note.id)}
                onContextMenu={(e) => onNoteContextMenu(e, note)}
                style={{
                  display: "flex",
                  flexDirection: "column",
                  width: "100%",
                  padding: "12px 14px",
                  borderRadius: 10,
                  border: `1px solid ${activeNote === note.id ? T.accent + "55" : "transparent"}`,
                  background: activeNote === note.id ? T.accentSoft : "transparent",
                  cursor: "pointer",
                  marginBottom: 2,
                  textAlign: "left",
                }}
              >
                <div
                  style={{ display: "flex", alignItems: "center", gap: 7, marginBottom: 3, width: "100%" }}
                >
                  <span style={{ fontSize: 13 }}>{note.trashed ? "🗑️" : "📝"}</span>
                  <span
                    style={{
                      fontSize: 13,
                      fontWeight: 600,
                      color: T.text,
                      flex: 1,
                      overflow: "hidden",
                      textOverflow: "ellipsis",
                      whiteSpace: "nowrap",
                    }}
                  >
                    {note.title}
                  </span>
                  {note.starred && !note.trashed && (
                    <span style={{ color: "#f0b429", fontSize: 11 }}>⭐</span>
                  )}
                </div>
                {snippet && (
                  <div
                    style={{
                      fontSize: 11,
                      color: T.textSec,
                      lineHeight: 1.45,
                      marginTop: 1,
                      display: "-webkit-box",
                      WebkitLineClamp: 2,
                      WebkitBoxOrient: "vertical",
                      overflow: "hidden",
                    }}
                  >
                    {snippet}
                  </div>
                )}
                <div style={{ fontSize: 10, color: T.faint, marginTop: 3 }}>{fmtDate(note.updatedAt)}</div>
              </button>
            );
          })
        )}
      </div>
    </div>
  );
}