# Jarvis - WASM compilation + LSP server
# Languages: TypeScript, Go, C#

FROM golang:1.23-bookworm AS builder

WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 go build -o /jarvis .

# Runtime image with all toolchains
FROM ubuntu:24.04
ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install -y \
    curl \
    wget \
    git \
    ca-certificates \
    build-essential \
    libicu-dev \
    && rm -rf /var/lib/apt/lists/*

# ============================================
# GO + TinyGo + gopls
# ============================================
ENV GOLANG_VERSION=1.23.4
RUN wget -q https://go.dev/dl/go${GOLANG_VERSION}.linux-amd64.tar.gz \
    && tar -C /usr/local -xzf go${GOLANG_VERSION}.linux-amd64.tar.gz \
    && rm go${GOLANG_VERSION}.linux-amd64.tar.gz
ENV PATH="/usr/local/go/bin:/root/go/bin:${PATH}"

RUN go install golang.org/x/tools/gopls@latest

ENV TINYGO_VERSION=0.34.0
RUN wget -q https://github.com/tinygo-org/tinygo/releases/download/v${TINYGO_VERSION}/tinygo_${TINYGO_VERSION}_amd64.deb \
    && dpkg -i tinygo_${TINYGO_VERSION}_amd64.deb \
    && rm tinygo_${TINYGO_VERSION}_amd64.deb

# ============================================
# TypeScript (extism-js + typescript-language-server)
# ============================================
ENV BINARYEN_VERSION=120
RUN wget -q https://github.com/WebAssembly/binaryen/releases/download/version_${BINARYEN_VERSION}/binaryen-version_${BINARYEN_VERSION}-x86_64-linux.tar.gz \
    && tar -xzf binaryen-version_${BINARYEN_VERSION}-x86_64-linux.tar.gz \
    && cp binaryen-version_${BINARYEN_VERSION}/bin/* /usr/local/bin/ \
    && rm -rf binaryen-*

# extism-js (manual install - script requires sudo)
ENV EXTISM_JS_VERSION=1.5.1
RUN wget -q https://github.com/extism/js-pdk/releases/download/v${EXTISM_JS_VERSION}/extism-js-x86_64-linux-v${EXTISM_JS_VERSION}.gz \
    && gunzip extism-js-x86_64-linux-v${EXTISM_JS_VERSION}.gz \
    && mv extism-js-x86_64-linux-v${EXTISM_JS_VERSION} /usr/local/bin/extism-js \
    && chmod +x /usr/local/bin/extism-js

# Node.js for typescript-language-server
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs \
    && npm install -g typescript typescript-language-server

# ============================================
# C# (.NET SDK + OmniSharp)
# ============================================
RUN wget https://dot.net/v1/dotnet-install.sh -O dotnet-install.sh \
    && chmod +x dotnet-install.sh \
    && ./dotnet-install.sh --channel 9.0 --install-dir /usr/share/dotnet \
    && rm dotnet-install.sh \
    && ln -s /usr/share/dotnet/dotnet /usr/local/bin/dotnet

ENV DOTNET_ROOT=/usr/share/dotnet
ENV PATH="${PATH}:/usr/share/dotnet"

# Install WASI workload for C# WASM compilation
RUN dotnet workload install wasi-experimental

# OmniSharp for C# LSP
RUN mkdir -p /opt/omnisharp \
    && wget -q https://github.com/OmniSharp/omnisharp-roslyn/releases/download/v1.39.12/omnisharp-linux-x64-net6.0.tar.gz \
    && tar -xzf omnisharp-linux-x64-net6.0.tar.gz -C /opt/omnisharp \
    && rm omnisharp-linux-x64-net6.0.tar.gz \
    && ln -s /opt/omnisharp/OmniSharp /usr/local/bin/omnisharp

# ============================================
# Pre-warm Go dependency cache
# ============================================
RUN mkdir -p /tmp/go-warmup \
    && cd /tmp/go-warmup \
    && go mod init warmup \
    && go get github.com/extism/go-pdk@v1.0.6 \
    && rm -rf /tmp/go-warmup

# ============================================
# Jarvis server
# ============================================
WORKDIR /app
COPY --from=builder /jarvis /app/jarvis
COPY sdk /app/sdk

ENV PORT=8090
EXPOSE 8090

COPY entrypoint.sh /app/entrypoint.sh
RUN chmod +x /app/entrypoint.sh

CMD ["/app/entrypoint.sh"]