FROM golang:1.21-alpine

RUN apk upgrade

RUN apk add --no-cache curl

# install yt-dlp

RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/local/bin/yt-dlp

RUN chmod a+rx /usr/local/bin/yt-dlp

# install dependencies

RUN apk update \ && apk add python3-dev

RUN ln -s /usr/bin/python3 /usr/local/bin/python

# Set the Current Working Directory inside the container

WORKDIR /usr/app

# Copy the go.mod and go.sum files

COPY go.* ./

# Download all the dependencies

RUN go mod download

# Copy everything from the current directory to the PWD (Present Working Directory) inside the container

COPY . ./

# Build the Go app

RUN go build -o YoutubeSubtitles ./cmd/server/main.go

# This container exposes port 8080 to the outside world

EXPOSE 8080

# Run the executable

CMD ["./YoutubeSubtitles"]