"use client"

import { NumberBall } from "@/components/number-ball"
import { SettingsPanel } from "@/components/settings"
import { ResultPanel } from "@/components/result"
import { SingleModePanel } from "@/components/single-panel"
import { useRollCallLogic } from "@/components/logic"

export default function Page() {
  const [state, actions] = useRollCallLogic()
  const isSingleMode = state.mode === "single"

  return (
    <div className="h-screen w-full bg-[#ffffff] text-[#16191f] font-mono flex flex-col lg:flex-row overflow-hidden">

      {/* Left sidebar — config (fixed width, full height) */}
      <aside className="w-full lg:w-72 flex-shrink-0 border-b lg:border-b-0 lg:border-r border-[#e2e6ea] bg-[#f7f8fa] overflow-y-auto scrollbar-thin">
        <div className="p-5">
          <SettingsPanel
            mode={state.mode}
            totalTasks={state.totalTasks}
            pickCount={state.pickCount}
            rounds={state.rounds}
            allowRepeat={state.allowRepeat}
            singleAllowRepeat={state.singleAllowRepeat}
            selectedRecords={state.selectedRecords}
            onModeChange={actions.setMode}
            onTotalTasksChange={actions.setTotalTasks}
            onPickCountChange={actions.setPickCount}
            onRoundsChange={actions.setRounds}
            onAllowRepeatChange={actions.setAllowRepeat}
            onSingleAllowRepeatChange={actions.setSingleAllowRepeat}
            onRoll={isSingleMode ? actions.handleSingleRoll : actions.handleRoll}
            onReset={actions.resetSingle}
            isRolling={state.isRolling}
            errorMsg={state.errorMsg}
          />
        </div>
      </aside>

      {/* Right content — fills remaining space */}
      <main className="flex-1 flex flex-col min-w-0 min-h-0">

        {/* Single mode: Full height matrix with records */}
        {isSingleMode ? (
          <>
            {/* Matrix area - full width, dynamic centering */}
            <section className="flex flex-col flex-1 min-h-0">
              <div className="flex items-center gap-3 px-5 py-2.5 border-b border-[#e2e6ea] flex-shrink-0">
                <span className="text-[10px] tracking-[0.2em] uppercase text-[#8a95a1]">MATRIX</span>
                <span className="flex-1 h-px bg-[#e2e6ea]" />
                {state.selectedRecords.length > 0 && (
                  <span className="text-[10px] text-[#0f141a]">
                    {state.selectedRecords.length} SELECTED
                  </span>
                )}
              </div>
              <div className="flex-1 flex items-center justify-center overflow-auto scrollbar-thin p-8">
                <div className="flex flex-wrap gap-2 justify-center max-w-2xl">
                  {Array.from({ length: state.totalTasks }, (_, i) => i + 1).map((n) => (
                    <NumberBall
                      key={n}
                      number={n}
                      state={actions.getBallState(n)}
                      colorIndex={actions.getBallColorIndex(n)}
                      size="large"
                    />
                  ))}
                </div>
              </div>
            </section>

            {/* Single mode records panel */}
            <section className="flex flex-col border-t border-[#e2e6ea] max-h-[35vh]">
              <SingleModePanel singleBatches={state.singleBatches} />
            </section>
          </>
        ) : (
          <>
            {/* Group mode: Matrix grid */}
            <section className="flex flex-col flex-shrink-0 border-b border-[#e2e6ea]">
              <div className="flex items-center gap-3 px-5 py-2.5 border-b border-[#e2e6ea]">
                <span className="text-[10px] tracking-[0.2em] uppercase text-[#8a95a1]">MATRIX</span>
                <span className="flex-1 h-px bg-[#e2e6ea]" />
                {state.hasResult && (
                  <span className="text-[10px] text-[#0f141a]">
                    {state.highlighted.size} SELECTED
                  </span>
                )}
              </div>
              <div className="flex flex-wrap gap-2 p-4 max-h-[40vh] overflow-y-auto scrollbar-thin">
                {Array.from({ length: state.totalTasks }, (_, i) => i + 1).map((n) => (
                  <NumberBall 
                    key={n} 
                    number={n} 
                    state={actions.getBallState(n)}
                    colorIndex={actions.getBallColorIndex(n)}
                    size="large"
                  />
                ))}
              </div>
            </section>

            {/* Group mode result panel */}
            <section className="flex flex-col flex-1 min-h-0">
              <div className="flex items-center gap-3 px-5 py-2.5 border-b border-[#e2e6ea] flex-shrink-0">
                <span className="text-[10px] tracking-[0.2em] uppercase text-[#8a95a1]">OUTPUT</span>
                <span className="flex-1 h-px bg-[#e2e6ea]" />
                {state.hasResult && state.groups.length > 0 && (
                  <button
                    onClick={actions.clearResult}
                    className="text-[10px] text-[#8a95a1] hover:text-[#16191f] transition-colors tracking-widest uppercase"
                  >
                    CLEAR
                  </button>
                )}
              </div>
              <div className="flex-1 overflow-y-auto scrollbar-thin px-4 py-3">
                <ResultPanel groups={state.groups} hasResult={state.hasResult} placeholder={state.placeholder} />
              </div>
            </section>
          </>
        )}

      </main>

    </div>
  )
}