using DelimitedFiles, Interpolations, Plots
include("../system.jl")

# test data generated from Hartree.f
# format: x S(x) V(x) R(x) A(x)
bench_data = readdlm("test/Pb208FldsFSUGarnet.csv") 
xs_bench = bench_data[:, 1]
Φ0_bench = bench_data[:, 2]
W0_bench = bench_data[:, 3]
B0_bench = bench_data[:, 4]
A0_bench = bench_data[:, 5]

plot(xs_bench, hcat(Φ0_bench, W0_bench, B0_bench, A0_bench), layout=4, label=["Φ0 benchmark" "W0 benchmark" "B0 benchmark" "A0 benchmark"])

# test data generated from Hartree.f
# format: x  Rhos(n)  Rhov(n)  Rhot(n)  Rhos(p)  Rhov(p)  Rhot(p)
test_data = readdlm("test/Pb208DensFSUGarnet.csv")
xs = test_data[:, 1]
ρ_sn = test_data[:, 2]
ρ_vn = test_data[:, 3]
ρ_sp = test_data[:, 5]
ρ_vp = test_data[:, 6]

r_max = maximum(xs)
divs = length(xs) - 1
s = system(0, 0, r_max, divs)

(Φ0, W0, B0, A0) = solveMesonWfs(ρ_sp, ρ_vp, ρ_sn, ρ_vn, s, 200) # many iterations needed without an initial solution

plot!(xs, hcat(Φ0, W0, B0, A0), layout=4, label=["Φ0" "W0" "B0" "A0"])
xlabel!("r (fm)")