#!/usr/bin/env sh
set -eu

review="docs/RISCV_QEMU_REVIEW.md"
rvv="src/simd/rvv.rs"
rvv_asm="src/simd/rvv/asm.rs"
simd="src/simd/mod.rs"
encode="src/encode_backend.rs"
decode="src/decode_backend.rs"
qemu="scripts/check_riscv_qemu.sh"
hardware="scripts/check_riscv_hardware.sh"

require_text() {
    if ! grep -F -q -- "$2" "$1"; then
        echo "RISC-V posture: $1 is missing required text: $2" >&2
        exit 1
    fi
}

for file in "$review" "$rvv" "$rvv_asm" "$simd" "$encode" "$decode" "$qemu" "$hardware"; do
    test -s "$file"
done
test -x scripts/check_riscv_qemu.sh
test -x scripts/check_riscv_hardware.sh
test -x scripts/generate_rvv_asm_evidence.sh

require_text "$review" "exact-profile RVV 1.0 backend"
require_text "$review" "VLEN 128 and VLEN 256"
require_text "$review" "SpacemiT X60"
require_text "$review" "other RISC-V profiles remain scalar"
require_text "$review" "riscv_hwprobe"
require_text "$review" "PR_RISCV_V_GET_CONTROL"
require_text "$qemu" "-cpu rv64,v=false"
require_text "$qemu" "vext_spec=v1.0"
require_text "$qemu" "--test-threads=1"
require_text "$hardware" "--test-threads=1"
if grep -F -q '.attribute arch, "rv64gcv"' "$rvv" "$rvv_asm"; then
    echo "RISC-V posture: runtime-dispatched artifact must not require RVV globally" >&2
    exit 1
fi
require_text "$rvv_asm" "base64_ng_rvv_encode_standard_quanta"
require_text "$rvv_asm" "base64_ng_rvv_decode_standard_quanta"
require_text "$rvv_asm" "vmv.v.i v15, 0"
require_text "$rvv" "encode_slice_with_availability::<A, PAD>(input, output, execution_available())"
require_text "$rvv" "decode_slice_with_availability::<A, PAD>(input, output, execution_available())"
require_text "$rvv" "|| !rvv_available"
require_text "$rvv" "detect_linux_x60_rvv()"
require_text "$rvv" "X60_MVENDORID"
require_text "$rvv" "X60_MARCHID"
require_text "$rvv" "X60_MIMPID"
require_text "$simd" "base64_ng_rvv_candidate"
require_text "$simd" "return Candidate::Rvv;"
require_text "$encode" "EncodeBackend::Rvv"
require_text "$decode" "DecodeBackend::Rvv"
require_text "$simd" "ActiveBackend::Rvv"

if grep -F -q 'OnceLock' "$rvv"; then
    echo "RISC-V posture: per-thread vector control must not use process-wide caching" >&2
    exit 1
fi

scripts/check_riscv_intrinsics_status.sh
scripts/validate-riscv-hardware-evidence.py --schema-only
scripts/test-riscv-hardware-evidence.py

echo "RISC-V posture: exact Linux/X60 dispatch and scalar fallback gate ok"