#!/usr/bin/env bash
# Remote commands: install, start, stop, smoke
#
# Host configuration (per-developer, via env or shell rc):
#   OSX_HOST    — target macOS host for `install osx` / `start osx` / `stop osx` / `smoke osx`
#                 Default: "plum"
#   LINUX_HOST  — target Linux host for `install linux` / `start linux` / `stop linux` / `smoke linux`
#                 Default: "apricot.local" (matches the RUN host in the CLAUDE.md two-host workflow)
#   IOS_DEVICE_ID — CoreDevice UUID for the iPhone target (launched via plum-attached xcrun)
#                   Default: the author's device ID (override per-developer)

: "${OSX_HOST:=plum}"
: "${LINUX_HOST:=lilith@apricot.local}"
: "${IOS_DEVICE_ID:=2FF5E256-27B9-5D56-89E5-B4DECCEFCE94}"

cmd_install_osx() {
    local DEV_MODE=false
    local VERSION=""

    for arg in "$@"; do
        case "$arg" in
            --dev) DEV_MODE=true ;;
            *) VERSION="$arg" ;;
        esac
    done
    VERSION="${VERSION:-$(date +%Y%m%d_%H%M%S)}"

    local HOST="$OSX_HOST"
    local APP_NAME="Magic Civilization.app"
    local ZIP_NAME="MagicCivilization.zip"
    local EXPORT_FLAG=""
    local MODE_LABEL="release"

    if $DEV_MODE; then
        EXPORT_FLAG="--debug"
        MODE_LABEL="debug"
    fi

    echo -e "${BLUE}=== Install to macOS ($HOST) ===${NC}"
    echo -e "Version: ${GREEN}$VERSION${NC} (${MODE_LABEL})"
    echo ""

    echo -e "${YELLOW}[1/4] Exporting macOS ${MODE_LABEL} build...${NC}"
    if ! "$REPO_ROOT/tools/export-single.sh" macos "$VERSION" $EXPORT_FLAG 2>&1; then
        echo -e "${RED}Export failed.${NC}"; return 1
    fi

    BUILD_ZIP="$REPO_ROOT/.local/build/godot/$VERSION/macos/$ZIP_NAME"
    [ -f "$BUILD_ZIP" ] || { echo -e "${RED}Build artifact not found: $BUILD_ZIP${NC}"; return 1; }
    echo -e "${GREEN}  ✓ Exported $(du -h "$BUILD_ZIP" | cut -f1)${NC}"

    echo -e "${YELLOW}[2/4] Shipping to $HOST...${NC}"
    ssh -o ConnectTimeout=5 "$HOST" "echo ok" >/dev/null 2>&1 || { echo -e "${RED}Cannot reach $HOST${NC}"; return 1; }
    scp "$BUILD_ZIP" "$HOST:/tmp/$ZIP_NAME"
    echo -e "${GREEN}  ✓ Uploaded${NC}"

    echo -e "${YELLOW}[3/4] Installing on $HOST...${NC}"
    INSTALL_RESULT=$(ssh "$HOST" bash <<'REMOTE_INSTALL'
set -e
APP_NAME="Magic Civilization.app"
pkill -f "Magic Civilization" 2>/dev/null || true
sleep 1
cd /tmp
rm -rf "$APP_NAME"
unzip -o MagicCivilization.zip > /dev/null 2>&1
xattr -cr "$APP_NAME" 2>/dev/null || true
rm -rf "/Applications/$APP_NAME"
mv "$APP_NAME" /Applications/
rm -f MagicCivilization.zip
if [ -d "/Applications/$APP_NAME/Contents/MacOS" ]; then
    ARCH=$(file "/Applications/$APP_NAME/Contents/MacOS/Magic Civilization" | head -1 | sed 's/.*: //')
    echo "INSTALLED:$ARCH"
else
    echo "INSTALL_FAIL"
fi
REMOTE_INSTALL
)

    if [[ "$INSTALL_RESULT" == INSTALLED:* ]]; then
        echo -e "${GREEN}  ✓ Installed to /Applications/${NC}"
    else
        echo -e "${RED}  ✗ Installation failed${NC}"; return 1
    fi

    local RESOURCES_DIR="/Applications/$APP_NAME/Contents/Resources"
    if $DEV_MODE; then
        scp "$REPO_ROOT/.env.development" "$HOST:$RESOURCES_DIR/.env.development"
        scp "$REPO_ROOT/.env.production" "$HOST:$RESOURCES_DIR/.env"
        echo -e "${GREEN}  ✓ Dev config deployed${NC}"
    else
        scp "$REPO_ROOT/.env.production" "$HOST:$RESOURCES_DIR/.env"
        ssh "$HOST" "rm -f '$RESOURCES_DIR/.env.development'" 2>/dev/null
        echo -e "${GREEN}  ✓ Production config deployed${NC}"
    fi

    echo -e "${YELLOW}[4/4] Launching...${NC}"
    ssh "$HOST" 'open "/Applications/Magic Civilization.app"' 2>/dev/null &
    LAUNCH_PID=$(ssh "$HOST" bash <<'REMOTE_CHECK'
for i in $(seq 1 10); do
    PID=$(pgrep -f "Magic Civilization" 2>/dev/null | head -1)
    [ -n "$PID" ] && echo "$PID" && exit 0
    sleep 1
done
REMOTE_CHECK
)
    [ -n "$LAUNCH_PID" ] && echo -e "${GREEN}  ✓ Running (PID $LAUNCH_PID)${NC}" || echo -e "${YELLOW}  ! Launched but could not confirm PID${NC}"
    echo ""
    echo -e "${GREEN}Installed and running on $HOST.${NC}"
}

cmd_install_ios() {
    local TARGET="$1"; shift
    local DEV_MODE=false; local VERSION=""
    for arg in "$@"; do case "$arg" in --dev) DEV_MODE=true ;; *) VERSION="$arg" ;; esac; done
    VERSION="${VERSION:-$(date +%Y%m%d_%H%M%S)}"
    local HOST="$OSX_HOST"   # iOS builds still go via the macOS host (xcodebuild needed)
    local EXPORT_FLAG=""; local MODE_LABEL="release"; local XCODE_CONFIG="Release"
    if $DEV_MODE; then EXPORT_FLAG="--debug"; MODE_LABEL="debug"; XCODE_CONFIG="Debug"; fi

    echo -e "${BLUE}=== Install to iOS ($TARGET) via $HOST ===${NC}"
    echo -e "Version: ${GREEN}$VERSION${NC} (${MODE_LABEL})"
    echo ""

    if [ "$TARGET" = "sim" ]; then
        echo -e "${RED}iOS Simulator not supported — use ./run install iphone${NC}"; return 1
    fi

    echo -e "${YELLOW}[1/4] Exporting iOS Xcode project...${NC}"
    "$REPO_ROOT/tools/export-single.sh" ios "$VERSION" $EXPORT_FLAG 2>&1 || { echo -e "${RED}Export failed.${NC}"; return 1; }

    local BUILD_DIR="$REPO_ROOT/.local/build/godot/$VERSION/ios"
    [ -d "$BUILD_DIR/MagicCivilization.xcodeproj" ] || { echo -e "${RED}Xcode project not found${NC}"; return 1; }
    echo -e "${GREEN}  ✓ Xcode project exported${NC}"

    echo -e "${YELLOW}[2/4] Shipping to $HOST...${NC}"
    ssh -o ConnectTimeout=5 "$HOST" "echo ok" >/dev/null 2>&1 || { echo -e "${RED}Cannot reach $HOST${NC}"; return 1; }
    local REMOTE_BUILD="~/MagicCiv_iOS_Build"
    ssh "$HOST" "rm -rf $REMOTE_BUILD && mkdir -p $REMOTE_BUILD"
    rsync -az --progress "$BUILD_DIR/" "$HOST:$REMOTE_BUILD/" 2>&1 | tail -3
    echo -e "${GREEN}  ✓ Shipped to $HOST${NC}"

    echo -e "${YELLOW}[3/4] Building on $HOST with xcodebuild...${NC}"
    BUILD_RESULT=$(ssh "$HOST" bash <<REMOTE_BUILD_CMD
set -e
cd ~/MagicCiv_iOS_Build
xcodebuild -project MagicCivilization.xcodeproj -scheme MagicCivilization \
    -configuration $XCODE_CONFIG -sdk iphoneos -destination "generic/platform=iOS" \
    CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED=NO \
    ARCHS="arm64" ONLY_ACTIVE_ARCH=NO build 2>&1 | tail -5
echo "BUILD_OK"
REMOTE_BUILD_CMD
)
    echo "$BUILD_RESULT" | grep -q "BUILD_OK" || { echo -e "${RED}  ✗ xcodebuild failed${NC}"; echo "$BUILD_RESULT" | tail -5; return 1; }
    echo -e "${GREEN}  ✓ Build succeeded${NC}"

    echo -e "${YELLOW}[4/4] Installing to device...${NC}"
    INSTALL_RESULT=$(ssh "$HOST" bash <<'REMOTE_DEVICE_INSTALL'
set -e
APP_PATH=$(find ~/Library/Developer/Xcode/DerivedData -name "MagicCivilization.app" \
    \( -path "*/Release-iphoneos/*" -o -path "*/Debug-iphoneos/*" \) 2>/dev/null | head -1)
[ -n "$APP_PATH" ] || { echo "APP_NOT_FOUND"; exit 1; }
codesign --force --sign "Apple Development: hinataliesterling@icloud.com (X8424J5CTB)" \
    --timestamp=none --generate-entitlement-der "$APP_PATH" 2>&1 || true
xcrun devicectl device install app --device "Natalie's iPhone" "$APP_PATH" 2>&1 | tail -3
echo "INSTALLED"
REMOTE_DEVICE_INSTALL
)
    echo "$INSTALL_RESULT" | grep -q "INSTALLED" || { echo -e "${RED}  ✗ Install failed${NC}"; echo "$INSTALL_RESULT"; return 1; }
    echo -e "${GREEN}  ✓ Installed to $TARGET${NC}"
    echo ""
    echo -e "${GREEN}Deployed to $TARGET via $HOST.${NC}"
}

cmd_install_android() {
    local DEV_MODE=false; local VERSION=""
    for arg in "$@"; do case "$arg" in --dev) DEV_MODE=true ;; *) VERSION="$arg" ;; esac; done
    VERSION="${VERSION:-$(date +%Y%m%d_%H%M%S)}"
    local EXPORT_FLAG=""; local MODE_LABEL="release"
    if $DEV_MODE; then EXPORT_FLAG="--debug"; MODE_LABEL="debug"; fi
    local ADB="$HOME/Android/Sdk/platform-tools/adb"

    echo -e "${BLUE}=== Install to Android ===${NC}"
    echo -e "Version: ${GREEN}$VERSION${NC} (${MODE_LABEL})"
    echo ""

    "$REPO_ROOT/tools/export-single.sh" android "$VERSION" $EXPORT_FLAG 2>&1 || { echo -e "${RED}Export failed.${NC}"; return 1; }
    local APK="$REPO_ROOT/.local/build/godot/$VERSION/android/MagicCivilization.apk"
    [ -f "$APK" ] || { echo -e "${RED}APK not found: $APK${NC}"; return 1; }
    echo -e "${GREEN}  ✓ Exported $(du -h "$APK" | cut -f1)${NC}"

    "$ADB" devices 2>/dev/null | grep -q "device$" || {
        echo -e "${YELLOW}  No device connected. APK ready at: $APK${NC}"; return 0
    }
    DEVICE=$("$ADB" devices | grep "device$" | head -1 | cut -f1)
    echo -e "${GREEN}  ✓ Device: $DEVICE${NC}"

    "$ADB" install -r "$APK" 2>&1 | grep -q "Success" || { echo -e "${RED}  ✗ Install failed${NC}"; return 1; }
    "$ADB" shell am start -n com.magicciv.game/com.godot.game.GodotApp 2>/dev/null
    echo -e "${GREEN}  ✓ Installed and launched${NC}"
    echo ""
    echo -e "${GREEN}Deployed to Android.${NC}"
}

# ── Linux install/start/stop/smoke ───────────────────────────────────
#
# Conventions (match the osx pattern):
#   - Build artifact:   .local/build/godot/$VERSION/linux/MagicCivilization.x86_64 (+ .pck)
#   - Remote staging:   ~/MagicCiv/<binary> on $LINUX_HOST
#   - Process match:    "MagicCivilization" (matches binary name for pgrep/pkill)
#   - Display env:      WAYLAND_DISPLAY / XDG_RUNTIME_DIR / DISPLAY — forwarded from caller
#                       or defaulted at launch time (wayland-0, /run/user/$(id -u), :0).

_linux_binary_name() { echo "MagicCivilization.x86_64"; }
_linux_remote_dir()  { echo '$HOME/MagicCiv'; }   # resolved remotely, not locally

cmd_install_linux() {
    local DEV_MODE=false
    local VERSION=""
    for arg in "$@"; do
        case "$arg" in
            --dev) DEV_MODE=true ;;
            *) VERSION="$arg" ;;
        esac
    done
    VERSION="${VERSION:-$(date +%Y%m%d_%H%M%S)}"

    local HOST="$LINUX_HOST"
    local BIN_NAME
    BIN_NAME="$(_linux_binary_name)"
    local EXPORT_FLAG=""
    local MODE_LABEL="release"
    if $DEV_MODE; then EXPORT_FLAG="--debug"; MODE_LABEL="debug"; fi

    echo -e "${BLUE}=== Install to Linux ($HOST) ===${NC}"
    echo -e "Version: ${GREEN}$VERSION${NC} (${MODE_LABEL})"
    echo ""

    echo -e "${YELLOW}[1/4] Exporting Linux ${MODE_LABEL} build...${NC}"
    if ! "$REPO_ROOT/tools/export-single.sh" linux "$VERSION" $EXPORT_FLAG 2>&1; then
        echo -e "${RED}Export failed.${NC}"; return 1
    fi

    local BUILD_DIR="$REPO_ROOT/.local/build/godot/$VERSION/linux"
    local BUILD_BIN="$BUILD_DIR/$BIN_NAME"
    [ -f "$BUILD_BIN" ] || { echo -e "${RED}Build artifact not found: $BUILD_BIN${NC}"; return 1; }
    echo -e "${GREEN}  ✓ Exported $(du -h "$BUILD_BIN" | cut -f1)${NC}"

    echo -e "${YELLOW}[2/4] Shipping to $HOST...${NC}"
    ssh -o ConnectTimeout=5 "$HOST" "echo ok" >/dev/null 2>&1 || { echo -e "${RED}Cannot reach $HOST${NC}"; return 1; }
    # Stage remote dir + stop any running instance before overwriting
    ssh "$HOST" 'pkill -f "MagicCivilization" 2>/dev/null; mkdir -p "$HOME/MagicCiv"'
    # Ship the whole build directory (binary + .pck + any exported assets)
    rsync -az --delete "$BUILD_DIR/" "$HOST:$(_linux_remote_dir)/" 2>&1 | tail -3
    ssh "$HOST" "chmod +x \"\$HOME/MagicCiv/$BIN_NAME\""
    echo -e "${GREEN}  ✓ Shipped${NC}"

    echo -e "${YELLOW}[3/4] Deploying config...${NC}"
    local ENV_FILE_SRC
    if $DEV_MODE; then
        ENV_FILE_SRC="$REPO_ROOT/.env.development"
        scp "$REPO_ROOT/.env.development" "$HOST:\$HOME/MagicCiv/.env.development" >/dev/null
        scp "$REPO_ROOT/.env.production"  "$HOST:\$HOME/MagicCiv/.env"             >/dev/null
        echo -e "${GREEN}  ✓ Dev config deployed${NC}"
    else
        scp "$REPO_ROOT/.env.production" "$HOST:\$HOME/MagicCiv/.env" >/dev/null
        ssh "$HOST" 'rm -f "$HOME/MagicCiv/.env.development"' 2>/dev/null
        echo -e "${GREEN}  ✓ Production config deployed${NC}"
    fi

    echo -e "${YELLOW}[4/4] Launching...${NC}"
    cmd_start_linux || echo -e "${YELLOW}  ! Installed but launch did not confirm${NC}"
    echo ""
    echo -e "${GREEN}Installed on $HOST.${NC}"
}

cmd_start_linux() {
    local HOST="$LINUX_HOST"
    local BIN_NAME
    BIN_NAME="$(_linux_binary_name)"
    ssh -o ConnectTimeout=5 "$HOST" "echo ok" >/dev/null 2>&1 || { echo -e "${RED}Cannot reach $HOST${NC}"; return 1; }

    local EXISTING
    EXISTING=$(ssh "$HOST" 'pgrep -f "MagicCivilization" 2>/dev/null | head -1')
    [ -n "$EXISTING" ] && { echo -e "${YELLOW}Already running on $HOST (PID $EXISTING)${NC}"; return 0; }

    # Verify installed
    ssh "$HOST" "[ -x \"\$HOME/MagicCiv/$BIN_NAME\" ]" \
        || { echo -e "${RED}Not installed on $HOST. Run: ./run install linux${NC}"; return 1; }

    # Launch detached with forwarded display env; rely on systemd-login's XDG_RUNTIME_DIR default.
    ssh "$HOST" bash <<REMOTE_LAUNCH
cd "\$HOME/MagicCiv"
export WAYLAND_DISPLAY="\${WAYLAND_DISPLAY:-wayland-0}"
export XDG_RUNTIME_DIR="\${XDG_RUNTIME_DIR:-/run/user/\$(id -u)}"
export DISPLAY="\${DISPLAY:-:0}"
nohup "./$BIN_NAME" >/tmp/magic_civ_linux.log 2>&1 &
disown
REMOTE_LAUNCH

    local i PID
    for i in $(seq 1 10); do
        PID=$(ssh "$HOST" 'pgrep -f "MagicCivilization" 2>/dev/null | head -1')
        [ -n "$PID" ] && { echo -e "${GREEN}Running on $HOST (PID $PID)${NC}"; return 0; }
        sleep 1
    done
    echo -e "${YELLOW}Launched on $HOST but could not confirm PID. Log: /tmp/magic_civ_linux.log${NC}"
    return 1
}

cmd_stop_linux() {
    local HOST="$LINUX_HOST"
    ssh -o ConnectTimeout=5 "$HOST" "echo ok" >/dev/null 2>&1 || { echo -e "${RED}Cannot reach $HOST${NC}"; return 1; }

    local PID
    PID=$(ssh "$HOST" 'pgrep -f "MagicCivilization" 2>/dev/null | head -1')
    [ -z "$PID" ] && { echo -e "${YELLOW}Not running on $HOST.${NC}"; return 0; }
    ssh "$HOST" 'pkill -f "MagicCivilization"' 2>/dev/null
    echo -e "${GREEN}Stopped on $HOST (was PID $PID)${NC}"
}

cmd_smoke_linux() {
    # Minimal inline smoke test — no external smoke-test-linux.sh needed.
    # Install → wait for boot → screenshot via tools/screenshot.sh → stop.
    local HOST="$LINUX_HOST"
    local BOOT_WAIT="${1:-20}"

    echo -e "${BLUE}=== Linux smoke test ($HOST, ${BOOT_WAIT}s boot) ===${NC}"
    cmd_install_linux || { echo -e "${RED}Install failed — smoke aborted${NC}"; return 1; }

    echo -e "${YELLOW}Waiting ${BOOT_WAIT}s for boot...${NC}"
    sleep "$BOOT_WAIT"

    # Is it still running?
    local PID
    PID=$(ssh "$HOST" 'pgrep -f "MagicCivilization" 2>/dev/null | head -1')
    if [ -z "$PID" ]; then
        echo -e "${RED}✗ Process exited during boot — check /tmp/magic_civ_linux.log on $HOST${NC}"
        ssh "$HOST" 'tail -20 /tmp/magic_civ_linux.log' 2>/dev/null | head -20
        return 1
    fi
    echo -e "${GREEN}  ✓ Running (PID $PID) after ${BOOT_WAIT}s${NC}"

    # Capture screenshot via the existing helper (host-aware via SCREENSHOT_HOST)
    "$REPO_ROOT/tools/screenshot.sh" "smoke_linux_$(date +%Y%m%d_%H%M%S)" || {
        echo -e "${YELLOW}Screenshot step reported non-zero — check tool output${NC}"
    }

    cmd_stop_linux
    echo -e "${GREEN}Linux smoke test complete.${NC}"
}

cmd_start_osx() {
    local HOST="$OSX_HOST"
    ssh -o ConnectTimeout=5 "$HOST" "echo ok" >/dev/null 2>&1 || { echo -e "${RED}Cannot reach $HOST${NC}"; return 1; }
    EXISTING=$(ssh "$HOST" 'pgrep -f "Magic Civilization" 2>/dev/null | head -1')
    [ -n "$EXISTING" ] && { echo -e "${YELLOW}Already running (PID $EXISTING)${NC}"; return 0; }
    ssh "$HOST" '[ -d "/Applications/Magic Civilization.app" ]' || { echo -e "${RED}Not installed. Run: ./run install osx${NC}"; return 1; }
    ssh "$HOST" 'open "/Applications/Magic Civilization.app"' 2>/dev/null
    for i in $(seq 1 10); do
        PID=$(ssh "$HOST" 'pgrep -f "Magic Civilization" 2>/dev/null | head -1')
        [ -n "$PID" ] && { echo -e "${GREEN}Running (PID $PID)${NC}"; return 0; }
        sleep 1
    done
    echo -e "${YELLOW}Launched but could not confirm PID${NC}"
}

cmd_start_ios() {
    local HOST="$OSX_HOST"
    ssh -o ConnectTimeout=5 "$HOST" "echo ok" >/dev/null 2>&1 || { echo -e "${RED}Cannot reach $HOST${NC}"; return 1; }
    RESULT=$(ssh "$HOST" "xcrun devicectl device process launch --device $IOS_DEVICE_ID com.magicciv.game 2>&1")
    echo "$RESULT" | grep -q "launched" && echo -e "${GREEN}Launched on iPhone${NC}" || { echo -e "${RED}Launch failed${NC}"; echo "$RESULT" | grep -E "error:|NSLocalizedFailureReason" | head -3; return 1; }
}

cmd_stop_osx() {
    local HOST="$OSX_HOST"
    ssh -o ConnectTimeout=5 "$HOST" "echo ok" >/dev/null 2>&1 || { echo -e "${RED}Cannot reach $HOST${NC}"; return 1; }
    PID=$(ssh "$HOST" 'pgrep -f "Magic Civilization" 2>/dev/null | head -1')
    [ -z "$PID" ] && { echo -e "${YELLOW}Not running.${NC}"; return 0; }
    ssh "$HOST" 'pkill -f "Magic Civilization"' 2>/dev/null
    echo -e "${GREEN}Stopped (was PID $PID)${NC}"
}

cmd_smoke_osx() {
    "$REPO_ROOT/tools/dev/smoke-test-macos.sh" "$@"
}