kappa/test-full.sh

#!/bin/sh
# kappa comprehensive test suite — DSL, ops, error handling, edge cases
set -e

KAPPA="${KAPPA_BIN:-./build/kappa}"
PASS=0
FAIL=0

check() {
    local desc="$1" cmd="$2" expect="$3"
    local out
    out=$(eval "$cmd" 2>&1) || true
    if echo "$out" | grep -q "$expect"; then
        echo "  ✓ $desc"
        PASS=$((PASS + 1))
    else
        echo "  ✗ $desc"
        echo "    expected: $expect"
        echo "    got:      $(echo "$out" | head -3 | tr '\n' ' ')"
        FAIL=$((FAIL + 1))
    fi
}

check_fail() {
    local desc="$1" cmd="$2" expect="$3"
    local out rc=0
    out=$(eval "$cmd" 2>&1) || rc=$?
    if [ "$rc" -ne 0 ] && echo "$out" | grep -q "$expect"; then
        echo "  ✓ $desc"
        PASS=$((PASS + 1))
    else
        echo "  ✗ $desc"
        echo "    expected exit≠0 with: $expect"
        echo "    exit: $rc, got: $(echo "$out" | head -3 | tr '\n' ' ')"
        FAIL=$((FAIL + 1))
    fi
}

TMPDIR=$(mktemp -d /tmp/kappa-full-test-XXXXX)
trap 'rm -rf $TMPDIR' EXIT
export KAPPA_ROOT="$TMPDIR/root"
mkdir -p "$KAPPA_ROOT"/{bin,temp,db,system,builds,cache/{packages,indexes}}

# ═══════════════════════════════════════════
echo ""
echo "=== CLI: help, version, error handling ==="
echo ""

check "kappa --help" \
    "$KAPPA --help" \
    'Usage'

check "kappa -h" \
    "$KAPPA -h" \
    'Subcommands'

check "kappa -V" \
    "$KAPPA -V" \
    'kappa 0.1.0'

check_fail "missing subcommand" \
    "$KAPPA" \
    'missing subcommand'

check_fail "unknown subcommand" \
    "$KAPPA fakething" \
    "unknown subcommand 'fakething'"

check_fail "missing file arg" \
    "$KAPPA parse-package" \
    'no input file'

check_fail "nonexistent file" \
    "$KAPPA parse-package /nonexistent/file.kap" \
    'cannot open'

# ═══════════════════════════════════════════
echo ""
echo "=== DSL: parse-package and validate ==="
echo ""

cat > "$TMPDIR/basic.kap" << 'KAPEOF'
package "testpkg" {
    version = "1.0"
    source  = "https://example.com/test-1.0.tar.gz"
    sha256  = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
    license = "MIT"
    provides = ["libtest.so.1"]
    build   { make -j${jobs} }
    install { make DESTDIR=${destdir} install }
}
KAPEOF

check "basic package parse" \
    "$KAPPA parse-package $TMPDIR/basic.kap" \
    'package "testpkg" 1.0 — valid'

check "validate package" \
    "$KAPPA validate $TMPDIR/basic.kap" \
    'valid package'


check_fail "unclosed brace" \
    "printf 'package \"bad\" {\n  version = \"1\"\n' | $KAPPA parse-package /dev/stdin" \
    'unclosed'

# ═══════════════════════════════════════════
echo ""
echo "=== DSL: all keywords parse and format ==="
echo ""

cat > "$TMPDIR/full.kap" << 'KAPEOF'
package "fullpkg" {
    const version = "2.0"
    const source  = "https://example.com/full-v2.0.tar.gz"
    sha256 = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
    sha512 = "abc"
    md5    = "def"
    license = "BSD-2"
    provides  = ["full", "libfull.so"]
    outputs   = ["bin", "lib"]
    conflicts = ["incompatible"]
    depends = [{ name = "zlib", version = ">=1.2" }, "openssl"]
    features {
        ssl = { enabled = true, flag = "--with-ssl" }
        debug = false
    }
    config {
        file "etc/full.conf" mode = "default" {
            port = "8080"
        }
    }
    env {
        CFLAGS = "-O2"
        CFLAGS += "-pipe"
        LDFLAGS ?= "-s"
    }
    patches = [{ url = "https://example.com/fix.patch", sha256 = "abc", level = 1 }]
    service {
        exec = "/usr/bin/full"
        type = "forking"
        ports = [80, 443]
    }
    assert {
        "ssl required" : features.ssl == "true"
    }
    prepare { echo prepare }
    build   { make -j4 }
    check   { make check }
    install { make DESTDIR=/tmp/dest install }
}
KAPEOF

check "full keyword parse" \
    "$KAPPA parse-package $TMPDIR/full.kap" \
    'package "fullpkg"'

check "format full roundtrip" \
    "$KAPPA format $TMPDIR/full.kap" \
    'package "fullpkg"'

check "format preserves provides" \
    "$KAPPA format $TMPDIR/full.kap" \
    'libfull.so'

check "format preserves features" \
    "$KAPPA format $TMPDIR/full.kap" \
    'features {'

check "format preserves env +=" \
    "$KAPPA format $TMPDIR/full.kap" \
    'CFLAGS +='

check "format preserves env ?=" \
    "$KAPPA format $TMPDIR/full.kap" \
    'LDFLAGS ?='

check "format preserves service" \
    "$KAPPA format $TMPDIR/full.kap" \
    '/usr/bin/full'

check "format preserves asserts" \
    "$KAPPA format $TMPDIR/full.kap" \
    'assert {'

# ═══════════════════════════════════════════
echo ""
echo "=== Config: parse-config and format ==="
echo ""

cat > "$TMPDIR/simple-config.kap" << 'KAPEOF'
system {
    hostname = "test"
}
packages {
    testpkg {}
}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "parse-config basic" \
    "$KAPPA parse-config $TMPDIR/simple-config.kap" \
    'valid'

check "parse-config shows init" \
    "$KAPPA parse-config $TMPDIR/simple-config.kap" \
    's6'

check "validate config" \
    "$KAPPA validate $TMPDIR/simple-config.kap" \
    'valid system configuration'

# ═══════════════════════════════════════════
echo ""
echo "=== Config: users and groups ==="
echo ""

cat > "$TMPDIR/users-config.kap" << 'KAPEOF'
system {
    hostname = "test"
}
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
groups {
    wheel { gid = 998 }
    audio {}
}
users {
    root {
        shell = "/bin/zsh"
        groups = ["wheel", "audio"]
    }
}
KAPEOF

check "parse-config with users" \
    "$KAPPA parse-config $TMPDIR/users-config.kap" \
    '1 users'

check "format users roundtrip" \
    "$KAPPA format $TMPDIR/users-config.kap" \
    '/bin/zsh'

# ═══════════════════════════════════════════
echo ""
echo "=== Config: assertions ==="
echo ""

cat > "$TMPDIR/assert-pass.kap" << 'KAPEOF'
system { hostname = "test" }
packages { testpkg {} }
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
assert {
    "root required" : boot.root != ""
    "init must be s6" : boot.init == "s6"
}
KAPEOF

check "validate passes assertions" \
    "$KAPPA validate $TMPDIR/assert-pass.kap" \
    'valid system configuration'

cat > "$TMPDIR/assert-fail.kap" << 'KAPEOF'
system { hostname = "test" }
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "openrc"
    root       = "/dev/sda1"
    bootloader = "limine"
}
assert {
    "must be s6" : boot.init == "s6"
}
KAPEOF

check_fail "validate fails assertion" \
    "$KAPPA validate $TMPDIR/assert-fail.kap" \
    'assertion failures'

# ═══════════════════════════════════════════
echo ""
echo "=== Config: imports ==="
echo ""

cat > "$TMPDIR/imported.kap" << 'KAPEOF'
system { hostname = "imported.local" }
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

cat > "$TMPDIR/importer.kap" << 'KAPEOF'
imports = ["imported.kap"]
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "imports merges hostname" \
    "$KAPPA parse-config $TMPDIR/importer.kap" \
    'valid'

# ═══════════════════════════════════════════
echo ""
echo "=== Doctor diagnostics ==="
echo ""

cat > "$TMPDIR/doctor-bad.kap" << 'KAPEOF'
package "bad" {
    version = ""
    source  = ""
    build { echo ok }
    install { echo ok }
}
KAPEOF

check_fail "doctor catches empty version" \
    "$KAPPA doctor $TMPDIR/doctor-bad.kap" \
    'version is not set'

check_fail "doctor catches empty source" \
    "$KAPPA doctor $TMPDIR/doctor-bad.kap" \
    'source URL is not set'

check_fail "doctor warns missing license" \
    "$KAPPA doctor $TMPDIR/doctor-bad.kap" \
    'license is not specified'

cat > "$TMPDIR/doctor-badcfg.kap" << 'KAPEOF'
system {}
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "fakenit"
    root       = "/dev/sda1"
    bootloader = "lilo"
}
KAPEOF

check_fail "doctor warns missing hostname" \
    "$KAPPA doctor $TMPDIR/doctor-badcfg.kap" \
    'hostname is not set'

check_fail "doctor warns unknown init" \
    "$KAPPA doctor $TMPDIR/doctor-badcfg.kap" \
    'not a recognized init system'

check_fail "doctor warns unknown bootloader" \
    "$KAPPA doctor $TMPDIR/doctor-badcfg.kap" \
    'not a recognized bootloader'

# ═══════════════════════════════════════════
echo ""
echo "=== Repos: parsing and formatting ==="
echo ""

cat > "$TMPDIR/repos-config.kap" << 'KAPEOF'
system { hostname = "test" }
repos {
    upstream {
        url      = "https://packages.example.com/"
        channels = ["stable", "testing"]
        mirrors  = [
            "https://cdn.example.com/",
            "https://eu.example.com/",
        ]
        priority = 100
    }
    local {
        url      = "file:///usr/local/kappa/repo/"
        channels = ["default"]
    }
}
packages { testpkg {} }
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "parse-config with repos" \
    "$KAPPA parse-config $TMPDIR/repos-config.kap" \
    'repos: 2'

check "format repos roundtrip" \
    "$KAPPA format $TMPDIR/repos-config.kap" \
    'upstream {'

check "format repos preserves channels" \
    "$KAPPA format $TMPDIR/repos-config.kap" \
    'channels = \['

check "format repos preserves mirrors" \
    "$KAPPA format $TMPDIR/repos-config.kap" \
    'cdn.example.com'

check "format repos preserves priority" \
    "$KAPPA format $TMPDIR/repos-config.kap" \
    'priority = 100'

# ═══════════════════════════════════════════
echo ""
echo "=== Backward compat: remotes flat list ==="
echo ""

cat > "$TMPDIR/remotes-config.kap" << 'KAPEOF'
remotes = [
    "https://old.example.com/",
    "https://old2.example.com/",
]
system { hostname = "test" }
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "flat remotes still parse" \
    "$KAPPA parse-config $TMPDIR/remotes-config.kap" \
    'valid'

check "format remotes roundtrip" \
    "$KAPPA format $TMPDIR/remotes-config.kap" \
    'remotes = \['

# ═══════════════════════════════════════════
echo ""
echo "=== Index: generation and validation ==="
echo ""

check "kappa index generates index.kap" \
    "$KAPPA index $TMPDIR" \
    'packages indexed'

check "validate index.kap" \
    "$KAPPA validate $TMPDIR/index.kap" \
    'valid index'

check "format index roundtrip" \
    "$KAPPA format $TMPDIR/index.kap" \
    'index "'

check_fail "index needs directory arg" \
    "$KAPPA index" \
    'no directory'

# ═══════════════════════════════════════════
echo ""
echo "=== Package operations: add and remove ==="
echo ""

rm -f "$KAPPA_ROOT/system/config.kap"

check "add creates config" \
    "$KAPPA add newpkg" \
    'added newpkg'

check "add with version" \
    "$KAPPA add verpkg 2.0" \
    'added verpkg 2.0'

check "add existing updates version" \
    "$KAPPA add newpkg 3.0" \
    'updated newpkg'

check "add existing idempotent" \
    "$KAPPA add verpkg" \
    'already in packages'

check "remove package" \
    "$KAPPA remove verpkg" \
    'removed verpkg'

check "remove nonexistent idempotent" \
    "$KAPPA remove nonexistent" \
    'not in packages'

check_fail "add needs name" \
    "$KAPPA add" \
    'no package name'

check_fail "remove needs name" \
    "$KAPPA remove" \
    'no package name'


# --features and --config flags
check "add with --features" \
    "$KAPPA add featpkg --features 'ssl=on,gzip=off'" \
    'added featpkg'

check "add features present in config" \
    "grep -c 'ssl = true' $KAPPA_ROOT/system/config.kap" \
    '1'

check "update existing with --features" \
    "$KAPPA add featpkg --features 'http2=on'" \
    'updated featpkg'

check "add with --config" \
    "$KAPPA add cfgpkg --config 'port=9090,worker=4'" \
    'added cfgpkg'

check "config values written to file" \
    "grep 'port = 9090' $KAPPA_ROOT/system/config.kap" \
    'port = 9090'

check "add with features and config together" \
    "$KAPPA add combopkg --features 'ssl=on' --config 'host=localhost'" \
    'added combopkg'

check "features and config both in file" \
    "grep -c ssl $KAPPA_ROOT/system/config.kap" \
    '2'

check "add idempotent with no flags" \
    "$KAPPA add cfgpkg" \
    'already in packages'
# ═══════════════════════════════════════════
echo ""
echo "=== Install: list and rollback ==="
echo ""

check "list empty" \
    "$KAPPA list" \
    'no packages installed'

mkdir -p "$KAPPA_ROOT/db"
cat > "$KAPPA_ROOT/db/installed" << 'EOF'
testpkg 1.0 a1b2c3d4e5f6a7b8
otherpkg 2.0 b2c3d4e5f6a7b8c9 libother.so
EOF

check "list shows installed" \
    "$KAPPA list" \
    '2 packages installed'

check "list shows provides" \
    "$KAPPA list" \
    'libother.so'

mkdir -p "$KAPPA_ROOT/db/generations"
echo "a1b2c3d4e5f6a7b8" > "$KAPPA_ROOT/db/generations/gen-0001"
echo "b2c3d4e5f6a7b8c9" > "$KAPPA_ROOT/db/generations/gen-0002"

check "rollback shows generations" \
    "$KAPPA rollback" \
    '2 generations'

check "rollback shows gen IDs" \
    "$KAPPA rollback" \
    'gen-0001'

# ═══════════════════════════════════════════
echo ""
echo "=== Resolver: conflicts ==="
echo ""

mkdir -p "$KAPPA_ROOT/cache/packages"

cat > "$KAPPA_ROOT/cache/packages/a.kap" << 'KAPEOF'
package "a" {
    version = "1.0"
    source  = "a.tar.gz"
    conflicts = ["b"]
    build   { echo a }
    install { echo a > ${destdir}/tmp/a }
}
KAPEOF
cat > "$KAPPA_ROOT/cache/packages/b.kap" << 'KAPEOF'
package "b" {
    version = "1.0"
    source  = "b.tar.gz"
    conflicts = ["a"]
    build   { echo b }
    install { echo b > ${destdir}/tmp/b }
}
KAPEOF

cat > "$TMPDIR/conflict-config.kap" << 'KAPEOF'
system { hostname = "test" }
packages { a {} b {} }
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check_fail "resolve catches conflicts" \
    "$KAPPA resolve $TMPDIR/conflict-config.kap" \
    'conflicts detected'

check_fail "rebuild catches conflicts" \
    "$KAPPA rebuild $TMPDIR/conflict-config.kap" \
    'conflicts detected'

cat > "$TMPDIR/missing-config.kap" << 'KAPEOF'
system { hostname = "test" }
packages { nonexistent {} }
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "resolve warns on missing" \
    "$KAPPA resolve $TMPDIR/missing-config.kap 2>&1" \
    'not found in registry'

# ═══════════════════════════════════════════
echo ""
echo "=== Scheduler: deptree ordering ==="
echo ""

cat > "$KAPPA_ROOT/cache/packages/dep-a.kap" << 'KAPEOF'
package "dep-a" {
    version = "1.0"
    source  = "a.tar.gz"
    build   { echo a }
    install { echo a > ${destdir}/tmp/a }
}
KAPEOF
cat > "$KAPPA_ROOT/cache/packages/dep-b.kap" << 'KAPEOF'
package "dep-b" {
    version = "1.0"
    source  = "b.tar.gz"
    depends = [{ name = "dep-a" }]
    build   { echo b }
    install { echo b > ${destdir}/tmp/b }
}
KAPEOF
cat > "$KAPPA_ROOT/cache/packages/dep-c.kap" << 'KAPEOF'
package "dep-c" {
    version = "1.0"
    source  = "c.tar.gz"
    depends = [{ name = "dep-b" }]
    build   { echo c }
    install { echo c > ${destdir}/tmp/c }
}
KAPEOF

cat > "$TMPDIR/deptree-config.kap" << 'KAPEOF'
system { hostname = "test" }
packages { dep-a {} dep-b {} dep-c {} }
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "resolve deptree (a=0 deps)" \
    "$KAPPA resolve $TMPDIR/deptree-config.kap 2>&1" \
    'dep-a (0 deps)'

check "resolve deptree (c has dep)" \
    "$KAPPA resolve $TMPDIR/deptree-config.kap 2>&1" \
    'dep-c (1 deps)'

# Transitive dependency resolution
cat > "$KAPPA_ROOT/cache/packages/trans-a.kap" << 'TRANSEOF'
package "trans-a" {
    version = "1.0"
    source  = "a.tar.gz"
    sha256  = "abc"
    license = "MIT"
    build   { echo a }
    install { echo a }
}
TRANSEOF
cat > "$KAPPA_ROOT/cache/packages/trans-b.kap" << 'TRANSEOF'
package "trans-b" {
    version = "1.0"
    source  = "b.tar.gz"
    sha256  = "abc"
    license = "MIT"
    depends = [{ name = "trans-a" }]
    build   { echo b }
    install { echo b }
}
TRANSEOF
cat > "$KAPPA_ROOT/cache/packages/trans-c.kap" << 'TRANSEOF'
package "trans-c" {
    version = "1.0"
    source  = "c.tar.gz"
    sha256  = "abc"
    license = "MIT"
    depends = [{ name = "trans-b" }]
    build   { echo c }
    install { echo c }
}
TRANSEOF

cat > "$TMPDIR/transitive-config.kap" << 'TRANSEOF'
system { hostname = "test" }
packages { trans-c {} }
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
TRANSEOF

check "transitive deps auto-resolve (only c declared)" \
    "$KAPPA resolve $TMPDIR/transitive-config.kap 2>&1" \
    'trans-a (0 deps)'

check "transitive deps include intermediate" \
    "$KAPPA resolve $TMPDIR/transitive-config.kap 2>&1" \
    'trans-b (1 deps)'

check "transitive deps resolve root last" \
    "$KAPPA resolve $TMPDIR/transitive-config.kap 2>&1" \
    'trans-c (1 deps)'

# ═══════════════════════════════════════════
echo ""
echo "=== Build: simple execution ==="
echo ""

cat > "$TMPDIR/simple-build.kap" << 'KAPEOF'
package "simple" {
    version = "1.0"
    source  = "simple-1.0.tar.gz"
    sha256  = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
    license = "MIT"
    build   { echo built }
    check   { echo checked }
    install {
        mkdir -p ${destdir}/tmp
        echo done > ${destdir}/tmp/simple
    }
}
KAPEOF

check "build simple package" \
    "$KAPPA build $TMPDIR/simple-build.kap" \
    'build successful'

check "installed after build" \
    "$KAPPA list" \
    'simple'

# ═══════════════════════════════════════════
echo ""
echo "=== Build: error handling ==="
echo ""

cat > "$TMPDIR/fail-build.kap" << 'KAPEOF'
package "failpkg" {
    version = "1.0"
    source  = "fail.tar.gz"
    sha256  = "abc"
    license = "MIT"
    build   { exit 42 }
    install { echo ok }
}
KAPEOF

check_fail "build reports exit code" \
    "$KAPPA build $TMPDIR/fail-build.kap" \
    'exited with code 42'

check_fail "build reports failed phase" \
    "$KAPPA build $TMPDIR/fail-build.kap" \
    'build'

# ═══════════════════════════════════════════
echo ""
echo "=== Build: env operators ==="
echo ""

cat > "$TMPDIR/env-ops.kap" << 'KAPEOF'
package "envops" {
    version = "1.0"
    source  = "envops.tar.gz"
    sha256  = "abc"
    license = "MIT"
    env {
        FLAGS   = "base"
        FLAGS  += "extra"
        FLAGS  ?= "soft"
    }
    build   { echo ok }
    install { mkdir -p ${destdir}/tmp }
}
KAPEOF

check "format shows env =" \
    "$KAPPA format $TMPDIR/env-ops.kap" \
    'FLAGS = "base"'

check "format shows env +=" \
    "$KAPPA format $TMPDIR/env-ops.kap" \
    'FLAGS += "extra"'

check "format shows env ?=" \
    "$KAPPA format $TMPDIR/env-ops.kap" \
    'FLAGS ?= "soft"'

# ═══════════════════════════════════════════
echo ""
echo "=== Init systems: all 5 recognized ==="
echo ""

for init in systemd openrc s6 runit dinit; do
    cat > "$TMPDIR/init-$init.kap" << KAPEOF
system { hostname = "test" }
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "$init"
    root       = "/dev/sda1"
    bootloader = "limine"
}
users {
    root { shell = "/bin/sh" }
}
KAPEOF
    check "parse-config recognizes $init" \
        "$KAPPA parse-config $TMPDIR/init-$init.kap" \
        'valid'
done

# ═══════════════════════════════════════════
echo ""
echo "=== Bootloaders: both recognized ==="
echo ""

for bl in grub limine; do
    cat > "$TMPDIR/bl-$bl.kap" << KAPEOF
system { hostname = "test" }
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "$bl"
}
users {
    root { shell = "/bin/sh" }
}
KAPEOF
    check "parse-config recognizes $bl" \
        "$KAPPA parse-config $TMPDIR/bl-$bl.kap" \
        'valid'
done

# ═══════════════════════════════════════════
echo ""
echo "=== Variable interpolation: format preserves ==="
echo ""

cat > "$TMPDIR/vars.kap" << 'KAPEOF'
package "vars" {
    version = "1.0"
    source  = "https://example.com/vars-1.0.tar.gz"
    sha256  = "abc"
    license = "MIT"
    build   {
        ./configure --prefix=${prefix}
        make -j${jobs}
    }
    install {
        make DESTDIR=${destdir} install
    }
}
KAPEOF

check "format preserves prefix var" \
    "$KAPPA format $TMPDIR/vars.kap" \
    'prefix=${prefix}'

check "format preserves jobs var" \
    "$KAPPA format $TMPDIR/vars.kap" \
    'j${jobs}'

check "format preserves destdir var" \
    "$KAPPA format $TMPDIR/vars.kap" \
    'DESTDIR=${destdir}'

# ═══════════════════════════════════════════
echo ""
echo "=== Paths: --root override ==="
echo ""

ALTROOT="$TMPDIR/altroot"
mkdir -p "$ALTROOT/system"

cat > "$ALTROOT/system/config.kap" << 'KAPEOF'
system { hostname = "alt" }
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "--root flag works" \
    "$KAPPA --root $ALTROOT parse-config $ALTROOT/system/config.kap" \
    'valid'

$KAPPA --root "$ALTROOT" add rootpkg 2>/dev/null
check "verify add wrote to alt root" \
    "grep -c rootpkg $ALTROOT/system/config.kap" \
    '1'

# ═══════════════════════════════════════════
echo ""
echo "=== Config: rollback config ==="
echo ""

cat > "$TMPDIR/rollback-cfg.kap" << 'KAPEOF'
system {
    hostname = "test"
    rollback {
        keep = 3
    }
}
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "format preserves rollback keep" \
    "$KAPPA format $TMPDIR/rollback-cfg.kap" \
    'keep = 3'

# ═══════════════════════════════════════════
echo ""
echo "=== Config: system env block ==="
echo ""

cat > "$TMPDIR/sysenv-config.kap" << 'KAPEOF'
system {
    hostname = "test"
    env {
        CFLAGS  = "-O2"
        CFLAGS += "-pipe"
    }
}
packages {}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "parse-config with system env" \
    "$KAPPA parse-config $TMPDIR/sysenv-config.kap" \
    'valid'

# ═══════════════════════════════════════════
echo ""
echo "=== DSL: feature flags ==="
echo ""

cat > "$TMPDIR/features-config.kap" << 'KAPEOF'
system {
    hostname = "test"
    features {
        ssl    = true
        wayland = false
    }
}
packages {
    testpkg {
        features {
            debug = true
        }
    }
}
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "parse-config with features" \
    "$KAPPA parse-config $TMPDIR/features-config.kap" \
    'valid'

# ═══════════════════════════════════════════
echo ""


echo ""
echo "=== Search: cached index queries ==="
echo ""

mkdir -p "$KAPPA_ROOT/cache/indexes"
cat > "$KAPPA_ROOT/cache/indexes/test-repo-stable.kap" << 'SRCHEOF'
index "test-repo/stable" {
    trans-a { version = "1.0" }
    trans-b { version = "1.0" }
    trans-c { version = "1.0" }
    testpkg { version = "1.0" }
}
SRCHEOF

check "search finds package by name" \
    "$KAPPA search trans-a" \
    'trans-a'

check "search finds by substring" \
    "$KAPPA search ans" \
    'trans-a'

check "search shows repo source" \
    "$KAPPA search trans-a" \
    'test-repo/stable'

check "search no match" \
    "$KAPPA search zzz999" \
    'no packages matching'

echo ""
echo "=== Upgrade: version comparison ==="
echo ""

mkdir -p "$KAPPA_ROOT/db"
cat > "$KAPPA_ROOT/db/installed" << 'UPGEOF'
trans-a 0.9 a1b2c3d4e5f6a7b8
trans-b 0.9 b2c3d4e5f6a7b8c9
trans-c 1.0 c3d4e5f6a7b8c9d0
UPGEOF

check "upgrade detects newer versions" \
    "$KAPPA upgrade 2>&1" \
    'trans-a'

check "upgrade shows old version" \
    "$KAPPA upgrade 2>&1" \
    '0.9'

check "upgrade dry-run does not apply" \
    "$KAPPA upgrade --dry-run 2>&1" \
    'run kappa add'

rm -f "$KAPPA_ROOT/db/installed"
echo "=== Rebuild: dry-run detection ==="
echo ""

# Package must be in registry + installed DB for rebuild
cp "$TMPDIR/basic.kap" "$KAPPA_ROOT/cache/packages/testpkg.kap"
mkdir -p "$KAPPA_ROOT/db"
echo "testpkg 1.0 0000000000000000" > "$KAPPA_ROOT/db/installed"

cat > "$TMPDIR/rebuild-config.kap" << 'KAPEOF'
system { hostname = "test" }
packages { testpkg {} }
services {}
boot {
    kernel     = "linux"
    init       = "s6"
    root       = "/dev/sda1"
    bootloader = "limine"
}
KAPEOF

check "rebuild dry-run detects changes" \
    "$KAPPA rebuild --dry-run $TMPDIR/rebuild-config.kap 2>&1" \
    'nothing to rebuild'

check "resolve shows build plan" \
    "$KAPPA resolve $TMPDIR/rebuild-config.kap 2>&1" \
    'packages in build order'

# ═══════════════════════════════════════════
echo ""
echo "=========================================="
echo "  Results: $PASS passed, $FAIL failed"
echo "=========================================="

[ "$FAIL" -eq 0 ] || exit 1